Index: firmware/App/Modes/Rinseback.c
===================================================================
diff -u -rf6b78d1fe6741043de38707211710ab0e8a08483 -r0cc4e4a7014bad51c8b86e3045c74e87c719207c
--- firmware/App/Modes/Rinseback.c	(.../Rinseback.c)	(revision f6b78d1fe6741043de38707211710ab0e8a08483)
+++ firmware/App/Modes/Rinseback.c	(.../Rinseback.c)	(revision 0cc4e4a7014bad51c8b86e3045c74e87c719207c)
@@ -64,7 +64,7 @@
 static U32  rinsebackRate_mL_min;                                           ///< Rinseback rate to use/adjust for this current rinseback only.
 static U32  rinsebackTimerCtr;                                              ///< Timer counter for time spent in rinseback sub-mode.
 
-static F32  rinsebackTargetVolume_mL = 300.0;                               ///< Calculated target rinseback volume (based on selected dialyzer and fixed tubing volume).
+static F32  rinsebackTargetVolume_mL;                                       ///< Calculated target rinseback volume (based on selected dialyzer and fixed tubing volume).
 static OVERRIDE_F32_T  cumulativeRinsebackVolume_mL = { 0.0, 0.0, 0.0, 0 }; ///< Total cumulative rinseback volume (in mL) from measured blood flow rate.
 static F32  expectedRinsebackVolume_mL = 0.0;                               ///< Total cumulative rinseback volume (in mL) expected based on target blood flow rate.
 static F32  targetRinsebackVolumePlusAdditional_mL;                         ///< Target rinseback volume w/ additional volume(s) added (in mL).
@@ -135,6 +135,7 @@
     totalAdditionalRinsebackVolume_mL = 0.0;
     rinsebackAdditionalTimerCtr = 0;
     rinsebackPublishTimerCtr = 0;
+    rinsebackTargetVolume_mL = 300.0;
     resetRinsebackFlags();
 }