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-rw-r--r--Sprinter/Sprinter.pde4
1 files changed, 3 insertions, 1 deletions
diff --git a/Sprinter/Sprinter.pde b/Sprinter/Sprinter.pde
index 7e2a4fa..4be4788 100644
--- a/Sprinter/Sprinter.pde
+++ b/Sprinter/Sprinter.pde
@@ -663,7 +663,9 @@ inline void process_commands()
#endif
break;
case 140: // M140 set bed temp
- if (code_seen('S')) target_bed_raw = temp2analogBed(code_value());
+ #if TEMP_1_PIN > -1 || defined BED_USES_AD595
+ if (code_seen('S')) target_bed_raw = temp2analogBed(code_value());
+ #endif
break;
case 105: // M105
#if (TEMP_0_PIN > -1) || defined (HEATER_USES_MAX6675)|| defined HEATER_USES_AD595