Index: firmware/App/HDCommon.h
===================================================================
diff -u -r8cebc7f282f403c99f712d422454c15414b6fc73 -re1b010909170d0656a7b87400f295387423fd383
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 8cebc7f282f403c99f712d422454c15414b6fc73)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision e1b010909170d0656a7b87400f295387423fd383)
@@ -46,14 +46,14 @@
 //    #define DISABLE_ACCELS                  1           // Disable accelerometer POST and monitoring
 //    #define DISABLE_CRC_ERROR               1           // Do not error on bad CRC for CAN messages
     #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_FMD_FLOW_SENSOR             1           // Use FMD flow sensor (on HD) instead of FMD on DG
 //    #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
-//    #define DISABLE_PUMP_DIRECTION_CHECKS   1           // Do not error on HD pump direction checks
+    #define DISABLE_PUMP_DIRECTION_CHECKS   1           // Do not error on HD pump direction checks
     #define DISABLE_SYRINGE_PUMP            1           // Disable syringe pump functionality
     #define ALWAYS_ALLOW_SYRINGE_PUMP_CMDS  1           // Allow syringe pump commands at any time except when pump is busy
 //    #define DISABLE_PRESSURE_CHECKS         1           // Do not error on HD pressure checks