Merge branch 'MK3' into MK3_BED_LEVELING_PWM

.editorconfig

@@ -0,0 +1,14 @@
+#-*-mode:conf-*-
+# editorconfig file (see EditorConfig.org)
+
+root                        = true
+
+[*]
+end_of_line                 = lf
+insert_final_newline        = true
+charset                     = utf-8
+trim_trailing_whitespace    = true
+indent_style                = space
+indent_size                 = 4
+tab_width                   = 4
+max_line_length             = 100

Firmware/Configuration.h

@@ -16,8 +16,8 @@ extern uint16_t nPrinterType;
 extern PGM_P sPrinterName;
 
 // Firmware version
-#define FW_VERSION "3.8.1-RC1"
-#define FW_COMMIT_NR   2851
+#define FW_VERSION "3.8.1"
+#define FW_COMMIT_NR   2869
 // FW_VERSION_UNKNOWN means this is an unofficial build.
 // The firmware should only be checked into github with this symbol.
 #define FW_DEV_VERSION FW_VERSION_UNKNOWN
@@ -345,7 +345,7 @@ your extruder heater takes 2 minutes to hit the target on heating.
   #define Y_PROBE_OFFSET_FROM_EXTRUDER -29
   #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35
 
-  #define Z_RAISE_BEFORE_HOMING 4       // (in mm) Raise Z before homing (G28) for Probe Clearance.
+  #define Z_RAISE_BEFORE_HOMING 5       // (in mm) Raise Z before homing (G28) for Probe Clearance.
                                         // Be sure you have this distance over your Z_MAX_POS in case
 
   #define XY_TRAVEL_SPEED 8000         // X and Y axis travel speed between probes, in mm/min
@@ -549,6 +549,12 @@ enum CalibrationStatus
     CALIBRATION_STATUS_UNKNOWN = 0,
 };
 
+// Try to maintain a minimum distance from the bed even when Z is
+// unknown when doing the following operations
+#define MIN_Z_FOR_LOAD    50
+#define MIN_Z_FOR_UNLOAD  20
+#define MIN_Z_FOR_PREHEAT 10
+
 #include "Configuration_adv.h"
 #include "thermistortables.h"
 

Firmware/Marlin.h

@@ -358,9 +358,6 @@ extern int fan_speed[2];
 // Handling multiple extruders pins
 extern uint8_t active_extruder;
 
-
-#endif
-
 //Long pause
 extern unsigned long pause_time;
 extern unsigned long start_pause_print;
@@ -513,4 +510,6 @@ void M600_wait_for_user(float HotendTempBckp);
 void M600_check_state(float nozzle_temp);
 void load_filament_final_feed();
 void marlin_wait_for_click();
-void marlin_rise_z(void);
+void raise_z_above(float target, bool plan=true);
+
+#endif

Firmware/Marlin_main.cpp

@@ -1242,8 +1242,8 @@ void setup()
         // Once a firmware boots up, it forces at least a language selection, which changes
         // EEPROM_LANG to number lower than 0x0ff.
         // 1) Set a high power mode.
+	    eeprom_update_byte((uint8_t*)EEPROM_SILENT, SILENT_MODE_OFF);
 #ifdef TMC2130
-        eeprom_write_byte((uint8_t*)EEPROM_SILENT, 0);
         tmc2130_mode = TMC2130_MODE_NORMAL;
 #endif //TMC2130
         eeprom_write_byte((uint8_t*)EEPROM_WIZARD_ACTIVE, 1); //run wizard
@@ -2104,6 +2104,52 @@ bool check_commands() {
 	
 }
 
+
+// raise_z_above: slowly raise Z to the requested height
+//
+// contrarily to a simple move, this function will carefully plan a move
+// when the current Z position is unknown. In such cases, stallguard is
+// enabled and will prevent prolonged pushing against the Z tops
+void raise_z_above(float target, bool plan)
+{
+    if (current_position[Z_AXIS] >= target)
+        return;
+
+    // Z needs raising
+    current_position[Z_AXIS] = target;
+
+    if (axis_known_position[Z_AXIS])
+    {
+        // current position is known, it's safe to raise Z
+        if(plan) plan_buffer_line_curposXYZE(max_feedrate[Z_AXIS], active_extruder);
+        return;
+    }
+
+    // ensure Z is powered in normal mode to overcome initial load
+    enable_z();
+    st_synchronize();
+
+    // rely on crashguard to limit damage
+    bool z_endstop_enabled = enable_z_endstop(true);
+#ifdef TMC2130
+    tmc2130_home_enter(Z_AXIS_MASK);
+#endif //TMC2130
+    plan_buffer_line_curposXYZE(homing_feedrate[Z_AXIS] / 60, active_extruder);
+    st_synchronize();
+#ifdef TMC2130
+    if (endstop_z_hit_on_purpose())
+    {
+        // not necessarily exact, but will avoid further vertical moves
+        current_position[Z_AXIS] = max_pos[Z_AXIS];
+        plan_set_position(current_position[X_AXIS], current_position[Y_AXIS],
+                          current_position[Z_AXIS], current_position[E_AXIS]);
+    }
+    tmc2130_home_exit();
+#endif //TMC2130
+    enable_z_endstop(z_endstop_enabled);
+}
+
+
 #ifdef TMC2130
 bool calibrate_z_auto()
 {
@@ -2433,6 +2479,9 @@ void ramming() {
 
 #ifdef TMC2130
 void force_high_power_mode(bool start_high_power_section) {
+#ifdef PSU_Delta
+	if (start_high_power_section == true) enable_force_z();
+#endif //PSU_Delta
 	uint8_t silent;
 	silent = eeprom_read_byte((uint8_t*)EEPROM_SILENT);
 	if (silent == 1) {
@@ -2481,9 +2530,7 @@ static void gcode_G28(bool home_x_axis, long home_x_value, bool home_y_axis, lon
 
 	//if we are homing all axes, first move z higher to protect heatbed/steel sheet
 	if (home_all_axes) {
-		current_position[Z_AXIS] += MESH_HOME_Z_SEARCH;
-		feedrate = homing_feedrate[Z_AXIS];
-		plan_buffer_line_curposXYZE(feedrate / 60, active_extruder);
+        raise_z_above(MESH_HOME_Z_SEARCH);
 		st_synchronize();
 	}
 #ifdef ENABLE_AUTO_BED_LEVELING
@@ -2594,26 +2641,21 @@ static void gcode_G28(bool home_x_axis, long home_x_value, bool home_y_axis, lon
         #ifndef Z_SAFE_HOMING
           if(home_z) {
             #if defined (Z_RAISE_BEFORE_HOMING) && (Z_RAISE_BEFORE_HOMING > 0)
-              destination[Z_AXIS] = Z_RAISE_BEFORE_HOMING * home_dir(Z_AXIS) * (-1);    // Set destination away from bed
-              feedrate = max_feedrate[Z_AXIS];
-              plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate, active_extruder);
+              raise_z_above(Z_RAISE_BEFORE_HOMING);
               st_synchronize();
             #endif // defined (Z_RAISE_BEFORE_HOMING) && (Z_RAISE_BEFORE_HOMING > 0)
             #if (defined(MESH_BED_LEVELING) && !defined(MK1BP))  // If Mesh bed leveling, move X&Y to safe position for home
-      			  if (!(axis_known_position[X_AXIS] && axis_known_position[Y_AXIS] )) 
-      			  {
-                homeaxis(X_AXIS);
-                homeaxis(Y_AXIS);
-      			  } 
+              raise_z_above(MESH_HOME_Z_SEARCH);
+              st_synchronize();
+              if (!axis_known_position[X_AXIS]) homeaxis(X_AXIS);
+              if (!axis_known_position[Y_AXIS]) homeaxis(Y_AXIS);
               // 1st mesh bed leveling measurement point, corrected.
               world2machine_initialize();
               world2machine(pgm_read_float(bed_ref_points_4), pgm_read_float(bed_ref_points_4+1), destination[X_AXIS], destination[Y_AXIS]);
               world2machine_reset();
               if (destination[Y_AXIS] < Y_MIN_POS)
                   destination[Y_AXIS] = Y_MIN_POS;
-              destination[Z_AXIS] = MESH_HOME_Z_SEARCH;    // Set destination away from bed
-              feedrate = homing_feedrate[Z_AXIS]/10;
-              current_position[Z_AXIS] = 0;
+              feedrate = homing_feedrate[X_AXIS] / 20;
               enable_endstops(false);
 #ifdef DEBUG_BUILD
               SERIAL_ECHOLNPGM("plan_set_position()");
@@ -3140,15 +3182,6 @@ static void gcode_M600(bool automatic, float x_position, float y_position, float
     custom_message_type = CustomMsg::Status;
 }
 
-//! @brief Rise Z if too low to avoid blob/jam before filament loading
-//!
-//! It doesn't plan_buffer_line(), as it expects plan_buffer_line() to be called after
-//! during extruding (loading) filament.
-void marlin_rise_z(void)
-{
-    if (current_position[Z_AXIS] < 20) current_position[Z_AXIS] += 30;
-}
-
 void gcode_M701()
 {
 	printf_P(PSTR("gcode_M701 begin\n"));
@@ -3177,7 +3210,7 @@ void gcode_M701()
 		plan_buffer_line_curposXYZE(400 / 60, active_extruder); //fast sequence
 		st_synchronize();
 
-		marlin_rise_z();
+        raise_z_above(MIN_Z_FOR_LOAD, false);
 		current_position[E_AXIS] += 30;
 		plan_buffer_line_curposXYZE(400 / 60, active_extruder); //fast sequence
 		
@@ -7604,27 +7637,33 @@ Sigma_Exit:
     case 350: 
     {
 	#ifdef TMC2130
-		if(code_seen('E'))
+		for (int i=0; i<NUM_AXIS; i++) 
 		{
-			uint16_t res_new = code_value();
-			if ((res_new == 8) || (res_new == 16) || (res_new == 32) || (res_new == 64) || (res_new == 128))
+			if(code_seen(axis_codes[i]))
 			{
-				st_synchronize();
-				uint8_t axis = E_AXIS;
-				uint16_t res = tmc2130_get_res(axis);
-				tmc2130_set_res(axis, res_new);
-				cs.axis_ustep_resolution[axis] = res_new;
-				if (res_new > res)
-				{
-					uint16_t fac = (res_new / res);
-					cs.axis_steps_per_unit[axis] *= fac;
-					position[E_AXIS] *= fac;
-				}
-				else
+				uint16_t res_new = code_value();
+				bool res_valid = (res_new == 8) || (res_new == 16) || (res_new == 32); // resolutions valid for all axis
+				res_valid |= (i != E_AXIS) && ((res_new == 1) || (res_new == 2) || (res_new == 4)); // resolutions valid for X Y Z only
+				res_valid |= (i == E_AXIS) && ((res_new == 64) || (res_new == 128)); // resolutions valid for E only
+				if (res_valid)
 				{
-					uint16_t fac = (res / res_new);
-					cs.axis_steps_per_unit[axis] /= fac;
-					position[E_AXIS] /= fac;
+					
+					st_synchronize();
+					uint16_t res = tmc2130_get_res(i);
+					tmc2130_set_res(i, res_new);
+					cs.axis_ustep_resolution[i] = res_new;
+					if (res_new > res)
+					{
+						uint16_t fac = (res_new / res);
+						cs.axis_steps_per_unit[i] *= fac;
+						position[i] *= fac;
+					}
+					else
+					{
+						uint16_t fac = (res / res_new);
+						cs.axis_steps_per_unit[i] /= fac;
+						position[i] /= fac;
+					}
 				}
 			}
 		}
@@ -9503,10 +9542,9 @@ void long_pause() //long pause print
 	current_position[Y_AXIS] = Y_PAUSE_POS;
 	plan_buffer_line_curposXYZE(50, active_extruder);
 
-	// Turn off the print fan
+	// Turn off the hotends and print fan
+    setAllTargetHotends(0);
 	fanSpeed = 0;
-
-	st_synchronize();
 }
 
 void serialecho_temperatures() {

Firmware/cardreader.cpp

@@ -137,8 +137,8 @@ void CardReader::lsDive(const char *prepend, SdFile parent, const char * const m
 						SERIAL_ECHOPGM("Access date: ");
 						MYSERIAL.println(p.lastAccessDate);
 						SERIAL_ECHOLNPGM("");*/
-						creationDate = p.creationDate;
-						creationTime = p.creationTime;
+						modificationDate = p.lastWriteDate;
+						modificationTime = p.lastWriteTime;
 						//writeDate = p.lastAccessDate;
 						if (match != NULL) {
 							if (strcasecmp(match, filename) == 0) return;
@@ -763,8 +763,8 @@ void CardReader::presort() {
 		#endif
 		#elif SDSORT_USES_STACK
 		char sortnames[fileCnt][LONG_FILENAME_LENGTH];
-		uint16_t creation_time[fileCnt];
-		uint16_t creation_date[fileCnt];
+		uint16_t modification_time[fileCnt];
+		uint16_t modification_date[fileCnt];
 		#endif
 
 		// Folder sorting needs 1 bit per entry for flags.
@@ -784,8 +784,8 @@ void CardReader::presort() {
 		// retaining only two filenames at a time. This is very
 		// slow but is safest and uses minimal RAM.
 		char name1[LONG_FILENAME_LENGTH + 1];
-		uint16_t creation_time_bckp;
-		uint16_t creation_date_bckp;
+		uint16_t modification_time_bckp;
+		uint16_t modification_date_bckp;
 
 		#endif
 		position = 0;
@@ -811,8 +811,8 @@ void CardReader::presort() {
 				#else
 				// Copy filenames into the static array
 				strcpy(sortnames[i], LONGEST_FILENAME);
-				creation_time[i] = creationTime;
-				creation_date[i] = creationDate;
+				modification_time[i] = modificationTime;
+				modification_date[i] = modificationDate;
 				#if SDSORT_CACHE_NAMES
 				strcpy(sortshort[i], filename);
 				#endif
@@ -837,12 +837,12 @@ void CardReader::presort() {
 			// Compare names from the array or just the two buffered names
 			#if SDSORT_USES_RAM
 			#define _SORT_CMP_NODIR() (strcasecmp(sortnames[o1], sortnames[o2]) > 0)
-			#define _SORT_CMP_TIME_NODIR() (((creation_date[o1] == creation_date[o2]) && (creation_time[o1] < creation_time[o2])) || \
-																	(creation_date[o1] < creation_date [o2]))
+			#define _SORT_CMP_TIME_NODIR() (((modification_date[o1] == modification_date[o2]) && (modification_time[o1] < modification_time[o2])) || \
+																	(modification_date[o1] < modification_date [o2]))
 			#else
 			#define _SORT_CMP_NODIR() (strcasecmp(name1, name2) > 0) //true if lowercase(name1) > lowercase(name2)
-			#define _SORT_CMP_TIME_NODIR() (((creation_date_bckp == creationDate) && (creation_time_bckp > creationTime)) || \
-																	(creation_date_bckp > creationDate))
+			#define _SORT_CMP_TIME_NODIR() (((modification_date_bckp == modificationDate) && (modification_time_bckp > modificationTime)) || \
+																	(modification_date_bckp > modificationDate))
 
 			#endif
 
@@ -893,8 +893,8 @@ void CardReader::presort() {
 					counter++;
 					getfilename_simple(positions[o1]);
 					strcpy(name1, LONGEST_FILENAME); // save (or getfilename below will trounce it)
-					creation_date_bckp = creationDate;
-					creation_time_bckp = creationTime;
+					modification_date_bckp = modificationDate;
+					modification_time_bckp = modificationTime;
 					#if HAS_FOLDER_SORTING
 					bool dir1 = filenameIsDir;
 					#endif

Firmware/cardreader.h

@@ -77,7 +77,7 @@ public:
   bool cardOK ;
   bool paused ;
   char filename[13];
-  uint16_t creationTime, creationDate;
+  uint16_t modificationTime, modificationDate;
   uint32_t cluster, position;
   char longFilename[LONG_FILENAME_LENGTH];
   bool filenameIsDir;
@@ -114,8 +114,8 @@ private:
     #endif
   #elif !SDSORT_USES_STACK
     char sortnames[SDSORT_LIMIT][FILENAME_LENGTH];
-    uint16_t creation_time[SDSORT_LIMIT];
-    uint16_t creation_date[SDSORT_LIMIT];
+    uint16_t modification_time[SDSORT_LIMIT];
+    uint16_t modification_date[SDSORT_LIMIT];
   #endif
 
   // Folder sorting uses an isDir array when caching items.

Firmware/mmu.cpp

@@ -1355,7 +1355,7 @@ void lcd_mmu_load_to_nozzle(uint8_t filament_nr)
         manage_response(true, true, MMU_TCODE_MOVE);
         mmu_continue_loading(false);
         mmu_extruder = tmp_extruder; //filament change is finished
-        marlin_rise_z();
+        raise_z_above(MIN_Z_FOR_LOAD, false);
         mmu_load_to_nozzle();
         load_filament_final_feed();
         st_synchronize();
@@ -1556,19 +1556,23 @@ void mmu_continue_loading(bool blocking)
             increment_load_fail();
             // no break
         case Ls::Retry:
-#ifdef MMU_HAS_CUTTER
-            if (1 == eeprom_read_byte((uint8_t*)EEPROM_MMU_CUTTER_ENABLED))
+            ++retry; // overflow not handled, as it is not dangerous.
+            if (retry >= max_retry)
             {
-                mmu_command(MmuCmd::K0 + tmp_extruder);
-                manage_response(true, true, MMU_UNLOAD_MOVE);
-            }
+                state = Ls::Unload;
+#ifdef MMU_HAS_CUTTER
+                if (1 == eeprom_read_byte((uint8_t*)EEPROM_MMU_CUTTER_ENABLED))
+                {
+                    mmu_command(MmuCmd::K0 + tmp_extruder);
+                    manage_response(true, true, MMU_UNLOAD_MOVE);
+                }
 #endif //MMU_HAS_CUTTER
+            }
             mmu_command(MmuCmd::T0 + tmp_extruder);
             manage_response(true, true, MMU_TCODE_MOVE);
             success = load_more();
             if (success) success = can_load();
-            ++retry; // overflow not handled, as it is not dangerous.
-            if (retry >= max_retry) state = Ls::Unload;
+
             break;
         case Ls::Unload:
             stop_and_save_print_to_ram(0, 0);

Firmware/stepper.cpp

@@ -1564,10 +1564,6 @@ void st_current_init() //Initialize Digipot Motor Current
 {
 #ifdef MOTOR_CURRENT_PWM_XY_PIN
   uint8_t SilentMode = eeprom_read_byte((uint8_t*)EEPROM_SILENT);
-  if (SilentMode == 0xff){ //set power to High Power (MK2.5) or Normal Power (MK3, unused)
-    SilentMode = SILENT_MODE_POWER;
-    eeprom_update_byte((uint8_t*)EEPROM_SILENT, SilentMode);
-  }
   SilentModeMenu = SilentMode;
     pinMode(MOTOR_CURRENT_PWM_XY_PIN, OUTPUT);
     pinMode(MOTOR_CURRENT_PWM_Z_PIN, OUTPUT);

Firmware/temperature.cpp

@@ -505,7 +505,10 @@ void checkFanSpeed()
 		// we may even send some info to the LCD from here
 		fan_check_error = EFCE_FIXED;
 	}
-
+	if ((fan_check_error == EFCE_FIXED) && !PRINTER_ACTIVE){
+		fan_check_error = EFCE_OK; //if the issue is fixed while the printer is doing nothing, reenable processing immediately.
+		lcd_reset_alert_level(); //for another fan speed error
+	}
 	if ((fan_speed_errors[0] > max_extruder_fan_errors) && fans_check_enabled && (fan_check_error == EFCE_OK)) {
 		fan_speed_errors[0] = 0;
 		fanSpeedError(0); //extruder fan

Firmware/tmc2130.cpp

@@ -427,7 +427,7 @@ void tmc2130_check_overtemp()
 
 void tmc2130_setup_chopper(uint8_t axis, uint8_t mres, uint8_t current_h, uint8_t current_r)
 {
-	uint8_t intpol = 1;
+	uint8_t intpol = (mres != 0); // intpol to 256 only if microsteps aren't 256
 	uint8_t toff = tmc2130_chopper_config[axis].toff; // toff = 3 (fchop = 27.778kHz)
 	uint8_t hstrt = tmc2130_chopper_config[axis].hstr; //initial 4, modified to 5
 	uint8_t hend = tmc2130_chopper_config[axis].hend; //original value = 1
@@ -600,7 +600,7 @@ void tmc2130_wr_THIGH(uint8_t axis, uint32_t val32)
 
 uint8_t tmc2130_usteps2mres(uint16_t usteps)
 {
-	uint8_t mres = 8; while (mres && (usteps >>= 1)) mres--;
+	uint8_t mres = 8; while (usteps >>= 1) mres--;
 	return mres;
 }
 

Firmware/ultralcd.cpp

@@ -310,18 +310,24 @@ bool bSettings;                                   // flag (i.e. 'fake parameter'
 const char STR_SEPARATOR[] PROGMEM = "------------";
 
 
-static void lcd_implementation_drawmenu_sdfile_selected(uint8_t row, char* longFilename)
+static void lcd_implementation_drawmenu_sdfile_selected(uint8_t row, const char* filename, char* longFilename)
 {
     char c;
-    int enc_dif = lcd_encoder_diff;
+    int enc_dif = lcd_encoder_diff / ENCODER_PULSES_PER_STEP;
     uint8_t n = LCD_WIDTH - 1;
+
     for(uint_least8_t g = 0; g<4;g++){
       lcd_set_cursor(0, g);
     lcd_print(' ');
     }
-
     lcd_set_cursor(0, row);
     lcd_print('>');
+
+    if (longFilename[0] == '\0')
+    {
+        longFilename = filename;
+    }
+
     int i = 1;
     int j = 0;
     char* longFilenameTMP = longFilename;
@@ -339,7 +345,7 @@ static void lcd_implementation_drawmenu_sdfile_selected(uint8_t row, char* longF
           n = LCD_WIDTH - 1;
           for(int g = 0; g<300 ;g++){
 			  manage_heater();
-            if(LCD_CLICKED || ( enc_dif != lcd_encoder_diff )){
+            if(LCD_CLICKED || ( enc_dif != (lcd_encoder_diff / ENCODER_PULSES_PER_STEP))){
 				longFilenameTMP = longFilename;
 				*(longFilenameTMP + LCD_WIDTH - 2) = '\0';
 				i = 1;
@@ -537,7 +543,7 @@ static uint8_t menu_item_sdfile(const char*
 		if (lcd_draw_update)
 		{
 			if (lcd_encoder == menu_item)
-				lcd_implementation_drawmenu_sdfile_selected(menu_row, str_fnl);
+				lcd_implementation_drawmenu_sdfile_selected(menu_row, str_fn, str_fnl);
 			else
 				lcd_implementation_drawmenu_sdfile(menu_row, str_fn, str_fnl);
 		}
@@ -709,10 +715,10 @@ void lcdui_print_status_line(void)
 {
 	if (IS_SD_PRINTING)
 	{
-		if (strcmp(longFilenameOLD, card.longFilename) != 0)
+		if (strcmp(longFilenameOLD, (card.longFilename[0] ? card.longFilename : card.filename)) != 0)
 		{
 			memset(longFilenameOLD, '\0', strlen(longFilenameOLD));
-			sprintf_P(longFilenameOLD, PSTR("%s"), card.longFilename);
+			sprintf_P(longFilenameOLD, PSTR("%s"), (card.longFilename[0] ? card.longFilename : card.filename));
 			scrollstuff = 0;
 		}
 	}
@@ -760,16 +766,16 @@ void lcdui_print_status_line(void)
 	}
 	else if ((IS_SD_PRINTING) && (custom_message_type == CustomMsg::Status))
 	{ // If printing from SD, show what we are printing
-		if(strlen(card.longFilename) > LCD_WIDTH)
+		if(strlen(longFilenameOLD) > LCD_WIDTH)
 		{
 			int inters = 0;
 			int gh = scrollstuff;
 			while (((gh - scrollstuff) < LCD_WIDTH) && (inters == 0))
 			{
-				if (card.longFilename[gh] == '\0')
+				if (longFilenameOLD[gh] == '\0')
 				{
 					lcd_set_cursor(gh - scrollstuff, 3);
-					lcd_print(card.longFilename[gh - 1]);
+					lcd_print(longFilenameOLD[gh - 1]);
 					scrollstuff = 0;
 					gh = scrollstuff;
 					inters = 1;
@@ -777,7 +783,7 @@ void lcdui_print_status_line(void)
 				else
 				{
 					lcd_set_cursor(gh - scrollstuff, 3);
-					lcd_print(card.longFilename[gh - 1]);
+					lcd_print(longFilenameOLD[gh - 1]);
 					gh++;
 				}
 			}
@@ -785,7 +791,7 @@ void lcdui_print_status_line(void)
 		}
 		else
 		{
-			lcd_print(longFilenameOLD);
+			lcd_printf_P(PSTR("%-20s"), longFilenameOLD);
 		}
 	}
 	else
@@ -1072,12 +1078,8 @@ void lcd_commands()
 		if (!blocks_queued() && !homing_flag)
 		{
 			lcd_setstatuspgm(_i("Print paused"));////MSG_PRINT_PAUSED c=20 r=1
-			long_pause();
-               if (lcd_commands_type == LcdCommands::LongPause) // !!! because "lcd_commands_type" can be changed during/inside "long_pause()"
-               {
-                    lcd_commands_type = LcdCommands::Idle;
-                    lcd_commands_step = 0;
-               }
+            lcd_commands_type = LcdCommands::Idle;
+            lcd_commands_step = 0;
 		}
 	}
 
@@ -1636,7 +1638,7 @@ void lcd_pause_print()
 {
     lcd_return_to_status();
     stop_and_save_print_to_ram(0.0,0.0);
-    setAllTargetHotends(0);
+    long_pause();
     isPrintPaused = true;
     if (LcdCommands::Idle == lcd_commands_type)
     {
@@ -1843,8 +1845,8 @@ static void lcd_menu_fails_stats_total()
 //! @code{.unparsed}
 //! |01234567890123456789|
 //! |Last print failures |	c=20 r=1
-//! | Power failures: 000|	c=14 r=1
-//! | Filam. runouts: 000|	c=14 r=1
+//! | Power failures  000|	c=14 r=1
+//! | Filam. runouts  000|	c=14 r=1
 //! | Crash   X:000 Y:000|	c=7 r=1
 //! ----------------------
 //! @endcode
@@ -1890,6 +1892,7 @@ static void lcd_menu_fails_stats()
 }
 
 #elif defined(FILAMENT_SENSOR)
+static const char failStatsFmt[] PROGMEM = "%S\n" " %-16.16S%-3d\n" "%S\n" " %-16.16S%-3d\n";
 //! 
 //! @brief Print last print and total filament run outs
 //! 
@@ -1900,9 +1903,9 @@ static void lcd_menu_fails_stats()
 //! @code{.unparsed}
 //! |01234567890123456789|
 //! |Last print failures |	c=20 r=1
-//! | Filam. runouts: 000|	c=14 r=1
+//! | Filam. runouts  000|	c=14 r=1
 //! |Total failures      |	c=20 r=1
-//! | Filam. runouts: 000|	c=14 r=1
+//! | Filam. runouts  000|	c=14 r=1
 //! ----------------------
 //! @endcode
 //! @todo Positioning of the messages and values on LCD aren't fixed to their exact place. This causes issues with translations.
@@ -1912,11 +1915,13 @@ static void lcd_menu_fails_stats()
     uint8_t filamentLast = eeprom_read_byte((uint8_t*)EEPROM_FERROR_COUNT);
     uint16_t filamentTotal = eeprom_read_word((uint16_t*)EEPROM_FERROR_COUNT_TOT);
 	lcd_home();
-    lcd_printf_P(PSTR("Last print failures\n"  ////c=20 r=1 
-        " Filam. runouts  %-3d\n"   ////c=14 r=1
-        "Total failures\n"  ////c=20 r=1
-        " Filam. runouts  %-3d"), filamentLast, filamentTotal);  ////c=14 r=1
-    menu_back_if_clicked();
+	lcd_printf_P(failStatsFmt, 
+        _i("Last print failures"),   ////c=20 r=1
+        _i("Filam. runouts"), filamentLast,   ////c=14 r=1
+        _i("Total failures"),  ////c=20 r=1
+        _i("Filam. runouts"), filamentTotal);   ////c=14 r=1
+
+	menu_back_if_clicked();
 }
 #else
 static void lcd_menu_fails_stats()
@@ -2371,9 +2376,11 @@ void mFilamentItem(uint16_t nTemp, uint16_t nTempBed)
             {
                 lcd_commands_type = LcdCommands::Layer1Cal;
             }
-            else if (eeprom_read_byte((uint8_t*)EEPROM_WIZARD_ACTIVE))
+            else
             {
-                lcd_wizard(WizState::LoadFilHot);
+                raise_z_above(MIN_Z_FOR_PREHEAT);
+                if (eeprom_read_byte((uint8_t*)EEPROM_WIZARD_ACTIVE))
+                    lcd_wizard(WizState::LoadFilHot);
             }
             return;
         }
@@ -3446,6 +3453,8 @@ void lcd_wait_for_cool_down() {
 	lcd_set_custom_characters_degree();
 	setAllTargetHotends(0);
 	setTargetBed(0);
+	int fanSpeedBckp = fanSpeed;
+	fanSpeed = 255;
 	while ((degHotend(0)>MAX_HOTEND_TEMP_CALIBRATION) || (degBed() > MAX_BED_TEMP_CALIBRATION)) {
 		lcd_display_message_fullscreen_P(_i("Waiting for nozzle and bed cooling"));////MSG_WAITING_TEMP c=20 r=3
 
@@ -3464,6 +3473,7 @@ void lcd_wait_for_cool_down() {
 		delay_keep_alive(1000);
 		serialecho_temperatures();
 	}
+	fanSpeed = fanSpeedBckp;
 	lcd_set_custom_characters_arrows();
 	lcd_update_enable(true);
 }
@@ -4929,12 +4939,12 @@ static void lcd_wizard_load()
 {
 	if (mmu_enabled)
 	{
-		lcd_show_fullscreen_message_and_wait_P(_i("Please insert filament to the first tube of MMU, then press the knob to load it."));////c=20 r=8
+		lcd_show_fullscreen_message_and_wait_P(_i("Please insert filament into the first tube of the MMU, then press the knob to load it."));////c=20 r=8
 		tmp_extruder = 0;
 	} 
 	else
 	{
-		lcd_show_fullscreen_message_and_wait_P(_i("Please insert filament to the extruder, then press knob to load it."));////MSG_WIZARD_LOAD_FILAMENT c=20 r=8
+		lcd_show_fullscreen_message_and_wait_P(_i("Please insert filament into the extruder, then press the knob to load it."));////MSG_WIZARD_LOAD_FILAMENT c=20 r=8
 	}	
 	lcd_update_enable(false);
 	lcd_clear();
@@ -4958,7 +4968,7 @@ static void wizard_lay1cal_message(bool cold)
     if (mmu_enabled)
     {
         lcd_show_fullscreen_message_and_wait_P(
-                _i("First you will select filament you wish to use for calibration. Then select temperature which matches your material."));
+                _i("Choose a filament for the First Layer Calibration and select it in the on-screen menu."));
     }
     else if (cold)
     {
@@ -4966,7 +4976,7 @@ static void wizard_lay1cal_message(bool cold)
                 _i("Select temperature which matches your material."));
     }
     lcd_show_fullscreen_message_and_wait_P(
-            _i("I will start to print line and you will gradually lower the nozzle by rotating the knob, until you reach optimal height. Check the pictures in our handbook in chapter Calibration.")); ////MSG_WIZARD_V2_CAL_2 c=20 r=12
+            _i("The printer will start printing a zig-zag line. Rotate the knob until you reach the optimal height. Check the pictures in the handbook (Calibration chapter).")); ////MSG_WIZARD_V2_CAL_2 c=20 r=12
 }
 
 //! @brief Printer first run wizard (Selftest and calibration)
@@ -5094,7 +5104,7 @@ void lcd_wizard(WizState state)
 			setTargetBed(PLA_PREHEAT_HPB_TEMP);
 			if (mmu_enabled)
 			{
-			    wizard_event = lcd_show_fullscreen_message_yes_no_and_wait_P(_i("Is any filament loaded?"), true);////c=20 r=2
+			    wizard_event = lcd_show_fullscreen_message_yes_no_and_wait_P(_i("Is filament loaded?"), true);////c=20 r=2
 			} else
 			{
 			    wizard_event = lcd_show_fullscreen_message_yes_no_and_wait_P(_i("Is filament loaded?"), true);////MSG_WIZARD_FILAMENT_LOADED c=20 r=2
@@ -5139,7 +5149,7 @@ void lcd_wizard(WizState state)
 			}
 			else
 			{
-			    lcd_show_fullscreen_message_and_wait_P(_i("If you have more steel sheets you can calibrate additional presets in Settings / HW Setup / Steel sheets."));
+			    lcd_show_fullscreen_message_and_wait_P(_i("If you have additional steel sheets, calibrate their presets in Settings - HW Setup - Steel sheets."));
 				state = S::Finish;
 			}
 			break;
@@ -6357,6 +6367,8 @@ void unload_filament()
 	custom_message_type = CustomMsg::FilamentLoading;
 	lcd_setstatuspgm(_T(MSG_UNLOADING_FILAMENT));
 
+    raise_z_above(MIN_Z_FOR_UNLOAD);
+
 	//		extr_unload2();
 
 	current_position[E_AXIS] -= 45;

lang/lang-add.sh

@@ -51,7 +51,7 @@ if ! [ -e lang_add.txt ]; then
 fi
 
 cat lang_add.txt | sed 's/^/"/;s/$/"/' | while read new_s; do
-	if grep "$new_s" lang_en.txt >/dev/nul; then
+	if grep "$new_s" lang_en.txt >/dev/null; then
 		echo "text already exist:"
 		echo "$new_s"
 		echo

lang/lang_en.txt

@@ -133,6 +133,9 @@
 #MSG_CRASHDETECT_ON
 "Crash det.   [on]"
 
+#
+"Choose a filament for the First Layer Calibration and select it in the on-screen menu."
+
 #MSG_CRASHDETECT_NA
 "Crash det.  [N/A]"
 
@@ -361,6 +364,9 @@
 #
 "Last print failures"
 
+#
+"If you have additional steel sheets, calibrate their presets in Settings - HW Setup - Steel sheets."
+
 #
 "Last print"
 
@@ -613,6 +619,15 @@
 #
 "Print FAN"
 
+#
+"Please insert filament into the extruder, then press the knob to load it."
+
+#
+"Please insert filament into the first tube of the MMU, then press the knob to load it."
+
+#
+"Please load filament first."
+
 #MSG_PRUSA3D
 "prusa3d.com"
 
@@ -688,9 +703,6 @@
 #
 "Select nozzle preheat temperature which matches your material."
 
-#
-"Select PLA filament:"
-
 #MSG_SET_TEMPERATURE c=19 r=1
 "Set temperature:"
 
@@ -763,12 +775,18 @@
 #MSG_SELFTEST_SWAPPED
 "Swapped"
 
+#
+"Select filament:"
+
 #MSG_TEMP_CALIBRATION c=20 r=1
 "Temp. cal.          "
 
 #MSG_TEMP_CALIBRATION_ON c=20 r=1
 "Temp. cal.   [on]"
 
+#
+"Select temperature which matches your material."
+
 #MSG_TEMP_CALIBRATION_OFF c=20 r=1
 "Temp. cal.  [off]"
 
@@ -904,6 +922,9 @@
 #
 "Y distance from min"
 
+#
+"The printer will start printing a zig-zag line. Rotate the knob until you reach the optimal height. Check the pictures in the handbook (Calibration chapter)."
+
 #
 "Y-correct:"
 

lang/lang_en_cz.txt

@@ -72,7 +72,7 @@
 
 #MSG_AUTOLOADING_ONLY_IF_FSENS_ON c=20 r=4
 "Autoloading filament available only when filament sensor is turned on..."
-"Automaticke zavadeni filamentu je dostupne pouze pri zapnutem filament senzoru..."
+"Automaticke zavadeni filamentu je mozne pouze pri zapnutem filament senzoru..."
 
 #MSG_AUTOLOADING_ENABLED c=20 r=4
 "Autoloading filament is active, just press the knob and insert filament..."
@@ -178,6 +178,10 @@
 "Crash det.   [on]"
 "Crash det.  [zap]"
 
+#
+"Choose a filament for the First Layer Calibration and select it in the on-screen menu."
+"Zvolte filament pro kalibraci prvni vrstvy z nasledujiciho menu"
+
 #MSG_CRASHDETECT_NA
 "Crash det.  [N/A]"
 "\x00"
@@ -482,6 +486,10 @@
 "Last print failures"
 "Selhani posl. tisku"
 
+#
+"If you have additional steel sheets, calibrate their presets in Settings - HW Setup - Steel sheets."
+"Mate-li vice tiskovych platu, kalibrujte je v menu Nastaveni - HW nastaveni - Tiskove platy"
+
 #
 "Last print"
 "Posledni tisk"
@@ -818,6 +826,18 @@
 "Print FAN"
 "Tiskovy vent."
 
+#
+"Please insert filament into the extruder, then press the knob to load it."
+"Prosim vlozte filament do extruderu a stisknete tlacitko k jeho zavedeni"
+
+#
+"Please insert filament into the first tube of the MMU, then press the knob to load it."
+"Prosim vlozte filament do prvni trubicky MMU a stisknete tlacitko k jeho zavedeni"
+
+#
+"Please load filament first."
+"Prosim nejdriv zavedte filament"
+
 #MSG_PRUSA3D
 "prusa3d.com"
 "\x00"
@@ -918,10 +938,6 @@
 "Select nozzle preheat temperature which matches your material."
 "Vyberte teplotu predehrati trysky ktera odpovida vasemu materialu."
 
-#
-"Select PLA filament:"
-"Vyberte PLA filament:"
-
 #MSG_SET_TEMPERATURE c=19 r=1
 "Set temperature:"
 "Nastavte teplotu:"
@@ -1018,6 +1034,10 @@
 "Swapped"
 "Prohozene"
 
+#
+"Select filament:"
+"Zvolte filament:"
+
 #MSG_TEMP_CALIBRATION c=20 r=1
 "Temp. cal.          "
 "Tepl. kal. "
@@ -1026,6 +1046,10 @@
 "Temp. cal.   [on]"
 "Tepl. kal.  [zap]"
 
+#
+"Select temperature which matches your material."
+"Zvolte teplotu, ktera odpovida vasemu materialu."
+
 #MSG_TEMP_CALIBRATION_OFF c=20 r=1
 "Temp. cal.  [off]"
 "Tepl. kal.  [vyp]"
@@ -1206,6 +1230,10 @@
 "Y distance from min"
 "Y vzdalenost od min"
 
+#
+"The printer will start printing a zig-zag line. Rotate the knob until you reach the optimal height. Check the pictures in the handbook (Calibration chapter)."
+"\x00"
+
 #
 "Y-correct:"
 "Korekce Y:"

lang/lang_en_de.txt

@@ -72,7 +72,7 @@
 
 #MSG_AUTOLOADING_ONLY_IF_FSENS_ON c=20 r=4
 "Autoloading filament available only when filament sensor is turned on..."
-"Automatisches Laden Filament nur bei einge schaltetem Filament- sensor verfuegbar..."
+"Automatisches Laden Filament nur bei eingeschaltetem Fil. sensor verfuegbar..."
 
 #MSG_AUTOLOADING_ENABLED c=20 r=4
 "Autoloading filament is active, just press the knob and insert filament..."
@@ -178,6 +178,10 @@
 "Crash det.   [on]"
 "Crash Erk.   [an]"
 
+#
+"Choose a filament for the First Layer Calibration and select it in the on-screen menu."
+"Waehlen Sie ein Filament fuer Erste Schichtkalibrierung aus und waehlen Sie es im On-Screen-Menu aus."
+
 #MSG_CRASHDETECT_NA
 "Crash det.  [N/A]"
 "Crash Erk.   [nv]"
@@ -482,6 +486,10 @@
 "Last print failures"
 "Letzte Druckfehler"
 
+#
+"If you have additional steel sheets, calibrate their presets in Settings - HW Setup - Steel sheets."
+"Wenn Sie zusaetzliche Stahlbleche haben, kalibrieren Sie deren Voreinstellungen unter Einstellungen - HW Setup - Stahlbleche."
+
 #
 "Last print"
 "Letzter Druck"
@@ -818,6 +826,18 @@
 "Print FAN"
 "Druckvent."
 
+#
+"Please insert filament into the extruder, then press the knob to load it."
+"Bitte legen Sie das Filament in den Extruder ein und druecken Sie dann den Knopf, um es zu laden."
+
+#
+"Please insert filament into the first tube of the MMU, then press the knob to load it."
+"Bitte stecken Sie das Filament in den ersten Schlauch der MMU und druecken Sie dann den Knopf, um es zu laden."
+
+#
+"Please load filament first."
+"Bitte laden Sie zuerst das Filament."
+
 #MSG_PRUSA3D
 "prusa3d.com"
 "\x00"
@@ -918,10 +938,6 @@
 "Select nozzle preheat temperature which matches your material."
 "Bitte Vorheiztemperatur auswaehlen, die Ihrem Material entspricht."
 
-#
-"Select PLA filament:"
-"PLA Filament auswaehlen:"
-
 #MSG_SET_TEMPERATURE c=19 r=1
 "Set temperature:"
 "Temp. einstellen:"
@@ -1018,6 +1034,10 @@
 "Swapped"
 "Ausgetauscht"
 
+#
+"Select filament:"
+"Filament auswaehlen:"
+
 #MSG_TEMP_CALIBRATION c=20 r=1
 "Temp. cal.          "
 "Temp Kalib.         "
@@ -1026,6 +1046,10 @@
 "Temp. cal.   [on]"
 "Temp. Kal.   [an]"
 
+#
+"Select temperature which matches your material."
+"Waehlen Sie die Temperatur, die zu Ihrem Material passt."
+
 #MSG_TEMP_CALIBRATION_OFF c=20 r=1
 "Temp. cal.  [off]"
 "Temp. Kal.  [aus]"
@@ -1202,11 +1226,14 @@
 "XYZ calibration failed. Right front calibration point not reachable."
 "XYZ-Kalibrierung fehlgeschlagen. Rechter vorderer Kalibrierpunkt ist nicht erreichbar."
 
-
 #
 "Y distance from min"
 "Y Entfernung vom Min"
 
+#
+"The printer will start printing a zig-zag line. Rotate the knob until you reach the optimal height. Check the pictures in the handbook (Calibration chapter)."
+"\x00"
+
 #
 "Y-correct:"
 "Y-Korrektur:"

lang/lang_en_es.txt

@@ -72,11 +72,11 @@
 
 #MSG_AUTOLOADING_ONLY_IF_FSENS_ON c=20 r=4
 "Autoloading filament available only when filament sensor is turned on..."
-"La carga automatica de filamento solo funciona si el sensor de filamento esta activado..."
+"La carga automatica solo funciona si el sensor de filamento esta activado..."
 
 #MSG_AUTOLOADING_ENABLED c=20 r=4
 "Autoloading filament is active, just press the knob and insert filament..."
-"La carga automatica de filamento esta activada, pulse el dial e inserte el filamento..."
+"La carga automatica esta activada, pulse el dial e inserte el filamento..."
 
 #MSG_SELFTEST_AXIS_LENGTH
 "Axis length"
@@ -178,6 +178,10 @@
 "Crash det.   [on]"
 "Det. choque [act]"
 
+#
+"Choose a filament for the First Layer Calibration and select it in the on-screen menu."
+"Escoge un filamento para la Calibracion de la Primera Capa y seleccionalo en el menu en pantalla."
+
 #MSG_CRASHDETECT_NA
 "Crash det.  [N/A]"
 "Dec. choque [N/D]"
@@ -482,6 +486,10 @@
 "Last print failures"
 "Ultimas impresiones fallidas"
 
+#
+"If you have additional steel sheets, calibrate their presets in Settings - HW Setup - Steel sheets."
+"Si tienes planchas de acero adicionales, calibra sus ajustes en Ajustes - Ajustes HW - Planchas acero."
+
 #
 "Last print"
 "Ultima impresion"
@@ -818,6 +826,18 @@
 "Print FAN"
 "Vent. extr"
 
+#
+"Please insert filament into the extruder, then press the knob to load it."
+"Por favor, coloca el filamento en el extrusor, luego presiona el dial para cargarlo."
+
+#
+"Please insert filament into the first tube of the MMU, then press the knob to load it."
+"Por favor, coloca el filamento en el primer tubo de la MMU, luego pulsa el dial para cargarlo."
+
+#
+"Please load filament first."
+"Por favor, cargar primero el filamento. "
+
 #MSG_PRUSA3D
 "prusa3d.com"
 "prusa3d.es"
@@ -918,10 +938,6 @@
 "Select nozzle preheat temperature which matches your material."
 "Selecciona la temperatura para precalentar la boquilla que se ajuste a tu material. "
 
-#
-"Select PLA filament:"
-"Seleccionar filamento PLA:"
-
 #MSG_SET_TEMPERATURE c=19 r=1
 "Set temperature:"
 "Establecer temp.:"
@@ -1018,6 +1034,10 @@
 "Swapped"
 "Intercambiado"
 
+#
+"Select filament:"
+"Selecciona filamento:"
+
 #MSG_TEMP_CALIBRATION c=20 r=1
 "Temp. cal.          "
 "Cal. temp. "
@@ -1026,6 +1046,10 @@
 "Temp. cal.   [on]"
 "Cal. temp.   [on]"
 
+#
+"Select temperature which matches your material."
+"Selecciona la temperatura adecuada a tu material."
+
 #MSG_TEMP_CALIBRATION_OFF c=20 r=1
 "Temp. cal.  [off]"
 "Cal. temp.  [off]"
@@ -1206,6 +1230,10 @@
 "Y distance from min"
 "Distancia en Y desde el min"
 
+#
+"The printer will start printing a zig-zag line. Rotate the knob until you reach the optimal height. Check the pictures in the handbook (Calibration chapter)."
+"\x00"
+
 #
 "Y-correct:"
 "Corregir-Y:"

lang/lang_en_fr.txt

@@ -178,6 +178,10 @@
 "Crash det.   [on]"
 "Detect.crash [on]"
 
+#
+"Choose a filament for the First Layer Calibration and select it in the on-screen menu."
+"Choisissez un filament pour la Calibration de la Premiere Couche et selectionnez-le depuis le menu a l'ecran."
+
 #MSG_CRASHDETECT_NA
 "Crash det.  [N/A]"
 "Detect.crash[N/A]"
@@ -482,6 +486,10 @@
 "Last print failures"
 "Echecs derniere imp."
 
+#
+"If you have additional steel sheets, calibrate their presets in Settings - HW Setup - Steel sheets."
+"Si vous avez d'autres feuilles d'acier,  calibrez leurs pre-reglages dans Reglages - Config HW - Feuilles d'acier."
+
 #
 "Last print"
 "Derniere impres."
@@ -818,6 +826,18 @@
 "Print FAN"
 "Vent. impr"
 
+#
+"Please insert filament into the extruder, then press the knob to load it."
+"Veuillez inserer le filament dans l'extrudeur, puis appuyez sur le bouton pour le charger."
+
+#
+"Please insert filament into the first tube of the MMU, then press the knob to load it."
+"Veuillez inserer le filament dans le premier tube du MMU, puis appuyez sur le bouton pour le charger."
+
+#
+"Please load filament first."
+"Veuillez d'abord charger un filament."
+
 #MSG_PRUSA3D
 "prusa3d.com"
 "\x00"
@@ -918,10 +938,6 @@
 "Select nozzle preheat temperature which matches your material."
 "Selectionnez la temperature de prechauffage de la buse qui correspond a votre materiau."
 
-#
-"Select PLA filament:"
-"Selectionnez le fil. PLA:"
-
 #MSG_SET_TEMPERATURE c=19 r=1
 "Set temperature:"
 "Regler temp.:"
@@ -1018,6 +1034,10 @@
 "Swapped"
 "Echange"
 
+#
+"Select filament:"
+"Selectionnez le filament:"
+
 #MSG_TEMP_CALIBRATION c=20 r=1
 "Temp. cal.          "
 "Calib. Temp."
@@ -1026,6 +1046,10 @@
 "Temp. cal.   [on]"
 "Calib. Temp. [on]"
 
+#
+"Select temperature which matches your material."
+"Selectionnez la temperature qui correspond a votre materiau."
+
 #MSG_TEMP_CALIBRATION_OFF c=20 r=1
 "Temp. cal.  [off]"
 "Calib. Temp.[off]"
@@ -1206,6 +1230,10 @@
 "Y distance from min"
 "Distance Y du min"
 
+#
+"The printer will start printing a zig-zag line. Rotate the knob until you reach the optimal height. Check the pictures in the handbook (Calibration chapter)."
+"\x00"
+
 #
 "Y-correct:"
 "Correct-Y:"

lang/lang_en_it.txt

@@ -178,6 +178,10 @@
 "Crash det.   [on]"
 "Rileva.crash [on]"
 
+#
+"Choose a filament for the First Layer Calibration and select it in the on-screen menu."
+"Scegli un filamento per la calibrazione del primo strato e selezionalo nel menu sullo schermo."
+
 #MSG_CRASHDETECT_NA
 "Crash det.  [N/A]"
 "Rileva.crash[N/A]"
@@ -482,6 +486,10 @@
 "Last print failures"
 "Fallimenti ultima stampa"
 
+#
+"If you have additional steel sheets, calibrate their presets in Settings - HW Setup - Steel sheets."
+"Se hai piastre d'acciaio aggiuntive, calibra i preset in Impostazioni - Setup HW - Piastre in Acciaio."
+
 #
 "Last print"
 "Ultima stampa"
@@ -818,6 +826,18 @@
 "Print FAN"
 "Ventola di stampa"
 
+#
+"Please insert filament into the extruder, then press the knob to load it."
+"Inserisci il filamento nell'estrusore, poi premi la manopola per caricarlo."
+
+#
+"Please insert filament into the first tube of the MMU, then press the knob to load it."
+"Per favore inserisci il filamento nel primo tubo del MMU, poi premi la manopola per caricarlo."
+
+#
+"Please load filament first."
+"Per favore prima carica il filamento."
+
 #MSG_PRUSA3D
 "prusa3d.com"
 "\x00"
@@ -918,10 +938,6 @@
 "Select nozzle preheat temperature which matches your material."
 "Selezionate la temperatura per il preriscaldamento dell'ugello adatta al vostro materiale."
 
-#
-"Select PLA filament:"
-"Selezionate filamento PLA:"
-
 #MSG_SET_TEMPERATURE c=19 r=1
 "Set temperature:"
 "Imposta temperatura:"
@@ -1018,6 +1034,10 @@
 "Swapped"
 "Scambiato"
 
+#
+"Select filament:"
+"Seleziona il filamento:"
+
 #MSG_TEMP_CALIBRATION c=20 r=1
 "Temp. cal.          "
 "Calib. temp. "
@@ -1026,6 +1046,10 @@
 "Temp. cal.   [on]"
 "Calib. temp. [on]"
 
+#
+"Select temperature which matches your material."
+"Seleziona la temperatura appropriata per il tuo materiale."
+
 #MSG_TEMP_CALIBRATION_OFF c=20 r=1
 "Temp. cal.  [off]"
 "Calib. temp.[off]"
@@ -1206,6 +1230,10 @@
 "Y distance from min"
 "Distanza Y dal min"
 
+#
+"The printer will start printing a zig-zag line. Rotate the knob until you reach the optimal height. Check the pictures in the handbook (Calibration chapter)."
+"\x00"
+
 #
 "Y-correct:"
 "Correzione-Y:"

lang/lang_en_pl.txt

@@ -72,7 +72,7 @@
 
 #MSG_AUTOLOADING_ONLY_IF_FSENS_ON c=20 r=4
 "Autoloading filament available only when filament sensor is turned on..."
-"Autoladowanie filamentu dostepne tylko gdy czujnik filamentu jest wlaczony..."
+"Autoladowanie fil. dostepne tylko gdy czujnik filamentu jest wlaczony..."
 
 #MSG_AUTOLOADING_ENABLED c=20 r=4
 "Autoloading filament is active, just press the knob and insert filament..."
@@ -178,6 +178,10 @@
 "Crash det.   [on]"
 "Wykr.zderzen [wl]"
 
+#
+"Choose a filament for the First Layer Calibration and select it in the on-screen menu."
+"Wybierz filament do Kalibracji Pierwszej Warstwy i potwierdz w menu ekranowym."
+
 #MSG_CRASHDETECT_NA
 "Crash det.  [N/A]"
 "Wykr.zderzen[N/D]"
@@ -482,6 +486,10 @@
 "Last print failures"
 "Ostatnie bledy druku"
 
+#
+"If you have additional steel sheets, calibrate their presets in Settings - HW Setup - Steel sheets."
+"Jesli masz dodatkowe plyty stalowe, to skalibruj ich ustawienia w menu Ustawienia - Ustawienia HW - Plyty stalowe."
+
 #
 "Last print"
 "Ost. wydruk"
@@ -818,6 +826,18 @@
 "Print FAN"
 "WentWydruk"
 
+#
+"Please insert filament into the extruder, then press the knob to load it."
+"Wsun filament do ekstrudera i nacisnij pokretlo, aby go zaladowac."
+
+#
+"Please insert filament into the first tube of the MMU, then press the knob to load it."
+"Wsun filament do pierwszego kanalu w MMU2 i nacisnij pokretlo, aby go zaladowac."
+
+#
+"Please load filament first."
+"Najpierw zaladuj filament."
+
 #MSG_PRUSA3D
 "prusa3d.com"
 "\x00"
@@ -918,10 +938,6 @@
 "Select nozzle preheat temperature which matches your material."
 "Wybierz temperature grzania dyszy odpowiednia dla materialu."
 
-#
-"Select PLA filament:"
-"Wybierz filament PLA:"
-
 #MSG_SET_TEMPERATURE c=19 r=1
 "Set temperature:"
 "Ustaw temperature:"
@@ -1018,6 +1034,10 @@
 "Swapped"
 "Zamieniono"
 
+#
+"Select filament:"
+"Wybierz filament:"
+
 #MSG_TEMP_CALIBRATION c=20 r=1
 "Temp. cal.          "
 "Kalibracja temp."
@@ -1026,6 +1046,10 @@
 "Temp. cal.   [on]"
 "Kalibr.temp. [wl]"
 
+#
+"Select temperature which matches your material."
+"Wybierz temperature, ktora odpowiada Twojemu filamentowi."
+
 #MSG_TEMP_CALIBRATION_OFF c=20 r=1
 "Temp. cal.  [off]"
 "Kalibr.temp.[wyl]"
@@ -1206,6 +1230,10 @@
 "Y distance from min"
 "Dystans od 0 w osi Y"
 
+#
+"The printer will start printing a zig-zag line. Rotate the knob until you reach the optimal height. Check the pictures in the handbook (Calibration chapter)."
+"\x00"
+
 #
 "Y-correct:"
 "Korekcja-Y:"