Fix PLR Z bug affecting Cartesians (#14230)

6 years ago · 7e07a3888b
parent 5ca8d51e12
commit 7e07a3888b
1 changed files with 6 additions and 1 deletions
--- a/Marlin/src/feature/power_loss_recovery.cpp
+++ b/Marlin/src/feature/power_loss_recovery.cpp
@ -361,7 +361,12 @@ void PrintJobRecovery::resume() {

  // Move back to the saved Z
  dtostrf(info.current_position[Z_AXIS], 1, 3, str_1);
-  sprintf_P(cmd, PSTR("G1 Z%s F200"), str_1);
+  #if Z_HOME_DIR > 0
+    sprintf_P(cmd, PSTR("G1 Z%s F200"), str_1);
+  #else
+    gcode.process_subcommands_now_P(PSTR("G1 Z0 F200"));
+    sprintf_P(cmd, PSTR("G92.9 Z%s"), str_1);
+  #endif
  gcode.process_subcommands_now(cmd);

  // Un-retract