Index: firmware/App/Modes/Rinseback.c
===================================================================
diff -u -raa89a11141eaacf05ce8c6cdf61f1413714d675e -r4d0c621f5994e1de8bf7d3337678f7835292ce73
--- firmware/App/Modes/Rinseback.c	(.../Rinseback.c)	(revision aa89a11141eaacf05ce8c6cdf61f1413714d675e)
+++ firmware/App/Modes/Rinseback.c	(.../Rinseback.c)	(revision 4d0c621f5994e1de8bf7d3337678f7835292ce73)
@@ -7,8 +7,8 @@
 *
 * @file    Rinseback.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      24-Jul-2023
+* @author  (last)      James Walter Taylor
+* @date    (last)      16-Aug-2023
 *
 * @author  (original)  Sean Nash
 * @date    (original)  20-Jan-2021
@@ -1044,19 +1044,26 @@
         data.targetRinsebackVolumeMl = rinsebackTargetVolume_mL;
         rinsebackPublishTimerCtr = 0;
         // If we have completed rinseback, timeout is no longer in force - indicate by zeroing timeout.  Also include any additionals to target.
+        data.timeout = 0;
+        data.countdown = 0;
         if ( ( rinsebackState > RINSEBACK_PAUSED_STATE ) && ( getRinsebackVolume() >= rinsebackTargetVolume_mL ) )
         {
             data.targetRinsebackVolumeMl = targetRinsebackVolumePlusAdditional_mL;
-            timeout = 0;
         }
         data.deliveredRinsebackVolumeMl = getRinsebackVolume();
         data.rinsebackFlowRateMlMin = rinsebackRate_mL_min;
         if ( RINSEBACK_RUN_ADDITIONAL_STATE == rinsebackState )
         {
             data.rinsebackFlowRateMlMin = DEFAULT_RINSEBACK_FLOW_RATE_ML_MIN;
         }
-        data.timeout = timeout;
-        data.countdown = countdown;
+        if ( getRinsebackCompleted() != TRUE )
+        {
+            if ( rinsebackTimerCtr > 0 )                                  // Timer set to zero when BP is running
+            {
+                data.timeout = timeout;
+                data.countdown = countdown;
+            }
+        }
         if ( data.deliveredRinsebackVolumeMl >= rinsebackTargetVolume_mL )
         {
             data.isCompleted = TRUE;