Index: firmware/App/Modes/ModeTreatmentParams.c
===================================================================
diff -u -r19a8bf98a7154e24c35da25225d4b55bf70ddd09 -r43e59e505bbea87c76822c51a3273eec3f4addaa
--- firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision 19a8bf98a7154e24c35da25225d4b55bf70ddd09)
+++ firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision 43e59e505bbea87c76822c51a3273eec3f4addaa)
@@ -170,6 +170,10 @@
         stagedParams[ param ].uInt = 0;
     }
 
+    // NOTE: the syringe pump's monitor requires these two parameters to be set to 0
+    setTreatmentParameterF32( TREATMENT_PARAM_HEPARIN_BOLUS_VOLUME, 0.0 );
+    setTreatmentParameterF32( TREATMENT_PARAM_HEPARIN_DISPENSE_RATE, 0.0 );
+
     // Zero original parameter values
     origTreatmentParams.bloodFlowRate_mL_min = 0;
     origTreatmentParams.dialysateFlowRate_mL_min = 0;