Index: firmware/App/HDCommon.h
===================================================================
diff -u -r02fa169f02dd5a8caf27d1ea4441c74ba38317e8 -r46617afb446c35270b59e21085b270433d13d113
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 02fa169f02dd5a8caf27d1ea4441c74ba38317e8)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 46617afb446c35270b59e21085b270433d13d113)
@@ -48,8 +48,9 @@
     #define DISABLE_ACK_ERRORS              1           // Do not error on failure of other node(s) to ACK a message
 //    #define USE_FMD_FLOW_SENSOR             1           // Use FMD flow sensor (on HD) instead of FMD on DG
 //    #define USE_FMB_FLOW_SENSOR             1           // Use FMB flow sensor instead of flow estimation from pump speed/pressure/wearing
-    #define RUN_BP_OPEN_LOOP                1           // Run blood pump in open loop mode
+//    #define RUN_BP_OPEN_LOOP                1           // Run blood pump in open loop mode
     #define RUN_DPI_OPEN_LOOP               1           // Run dialysate inlet pump in open loop mode
+    #define WORN_OUT_CARTRIDGE              1           // Running with an old worn out cartridge (max wear)
     #define DISABLE_MOTOR_CURRENT_CHECKS    1           // Do not error on HD pump current checks
     #define DISABLE_PUMP_FLOW_CHECKS        1           // Do not error on HD pump flow checks
     #define DISABLE_PUMP_SPEED_CHECKS       1           // Do not error on HD pump speed checks