Index: firmware/App/Modes/ModeTreatment.c
===================================================================
diff -u -rb5ba71b747694b4c19b276b0ca00b0fb954056c9 -rcd5be724d5a3ba7457e761191d82f278654d7f5c
--- firmware/App/Modes/ModeTreatment.c	(.../ModeTreatment.c)	(revision b5ba71b747694b4c19b276b0ca00b0fb954056c9)
+++ firmware/App/Modes/ModeTreatment.c	(.../ModeTreatment.c)	(revision cd5be724d5a3ba7457e761191d82f278654d7f5c)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2023 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2019-2024 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    ModeTreatment.c
 *
-* @author  (last)      Darren Cox
-* @date    (last)      06-Oct-2023
+* @author  (last)      Vinayakam Mani
+* @date    (last)      12-Oct-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -1122,9 +1122,8 @@
         DIALYSIS_STATE_T currDialysisState = getDialysisState();
         UF_STATE_T currUFState = getUltrafiltrationState();
         F32 remUFVol = uFVolume - colUFVol;                                                          // What would remaining UF volume be after subtracting UF volume already taken
-        F32 remUFVolCap = RANGE( remUFVol, 0.0F, (F32)MAX_UF_VOLUME_ML );                            // Enforce valid range on remaining UF volume
-        F32 uFRate = remUFVolCap / txMinRem;                                                         // What UF rate would be if user selected to adjust it
-        U32 trtTime = ( fabs( presUFRate ) < NEARLY_ZERO ? txMinEla + 1 : (S32)( remUFVolCap / presUFRate ) + txMinEla + 1 ); // What the treatment duration would be if user selected to adjust it
+        F32 uFRate = remUFVol / txMinRem;                                                            // What UF rate would be if user selected to adjust it
+        U32 trtTime = ( fabs( presUFRate ) < NEARLY_ZERO ? txMinEla + 1 : (S32)( remUFVol / presUFRate ) + txMinEla + 1 ); // What the treatment duration would be if user selected to adjust it
         U32 dialVolume = getTreatmentParameterU32( TREATMENT_PARAM_DIALYSATE_FLOW ) * trtTime;       // What dialysate volume would be if user selected to adjust time
 
         // UF should already be paused but let's make sure.
@@ -1139,7 +1138,7 @@
         pendingParamChangesTimer = getMSTimerCount();
 
         // Verify UF rate change would be valid (leave zero if not valid - UI will disable option)
-        if ( ( uFRate <= (F32)MAX_UF_RATE_ML_MIN ) && ( uFRate >= MIN_UF_RATE_ML_MIN ) )
+        if ( uFRate <= (F32)MAX_UF_RATE_ML_MIN )
         {
             result = TRUE;
             pendingUFVolumeChange = uFVolume;