Index: firmware/App/Controllers/SyringePump.c
===================================================================
diff -u -rc4857379637e79ab8fcc72ecfd791796b9f48e6d -recfe9ec722ad63e9db99cb3fd6c2843693d058a4
--- firmware/App/Controllers/SyringePump.c	(.../SyringePump.c)	(revision c4857379637e79ab8fcc72ecfd791796b9f48e6d)
+++ firmware/App/Controllers/SyringePump.c	(.../SyringePump.c)	(revision ecfe9ec722ad63e9db99cb3fd6c2843693d058a4)
@@ -1297,7 +1297,7 @@
     U32  setTxDur = getTreatmentParameterU32( TREATMENT_PARAM_TREATMENT_DURATION );
     F32  hepDurHr = ( (F32)( setTxDur - preStop ) / (F32)MIN_PER_HOUR ) - HEPARIN_BOLUS_TIME_HR;
     F32  txVolume = SYRINGE_PUMP_PRIME_VOLUME_ML + bolusVol + ( hepDurHr * contRate );
-    F32  syringeVol = ( SYRINGE_PUMP_EMPTY_POS - (F32)pos ) / SYRINGE_MICRO_STEPS_PER_ML;
+    F32  syringeVol = ( SYRINGE_PUMP_EMPTY_POS - (F32)pos ) / SYRINGE_ENCODER_COUNTS_PER_ML;
 
     // Handle ramp up
     rampSyringePump();