Index: firmware/App/Modes/ModeTreatmentParams.c
===================================================================
diff -u -rcb832b3a86cc2a3147e8447f33fc99f34a2b0011 -rf10b94b7dc8c2b340c7e807f1e6850d237cee3a6
--- firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision cb832b3a86cc2a3147e8447f33fc99f34a2b0011)
+++ firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision f10b94b7dc8c2b340c7e807f1e6850d237cee3a6)
@@ -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;