Index: firmware/App/Modes/Prime.c
===================================================================
diff -u -r5e0257ef85adb18a5c8837d9804304f405080266 -r6cb41faf89ea5500a378c2d845c1b9bb552b4b30
--- firmware/App/Modes/Prime.c	(.../Prime.c)	(revision 5e0257ef85adb18a5c8837d9804304f405080266)
+++ firmware/App/Modes/Prime.c	(.../Prime.c)	(revision 6cb41faf89ea5500a378c2d845c1b9bb552b4b30)
@@ -375,7 +375,9 @@
 {
     HD_PRE_TREATMENT_PRIME_STATE_T state = HD_PRIME_WAIT_FOR_USER_START_STATE;
 
+#ifndef SKIP_UI_INTERACTION
     if ( TRUE == primeStartRequested )
+#endif
     {
         primeStartRequested = FALSE;
         state = HD_PRIME_SALINE_SETUP_STATE;
@@ -476,8 +478,6 @@
 
     if ( TRUE == getReservoirFillStatus( DG_RESERVOIR_1 ) )
     {
-        cmdSetDGActiveReservoir( DG_RESERVOIR_1 );
-
         setValvePosition( VDI, VALVE_POSITION_B_OPEN );
         setValvePosition( VDO, VALVE_POSITION_B_OPEN );
         setValvePosition( VBA, VALVE_POSITION_C_CLOSE );
@@ -551,7 +551,6 @@
 
     if ( TRUE == getReservoirFillStatus( DG_RESERVOIR_2 ) )
     {
-        cmdSetDGActiveReservoir( DG_RESERVOIR_2 );
         signalDialOutPumpHardStop();
         setDialInPumpTargetFlowRate( DIALYSATE_PUMP_PRIME_FLOW_RATE, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );