Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -r97e1c0abbbf667f834d284eb6fc14999f073b020 -re283a8f2f25dea73d84f87ac346c23e7b3059531
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision 97e1c0abbbf667f834d284eb6fc14999f073b020)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision e283a8f2f25dea73d84f87ac346c23e7b3059531)
@@ -288,8 +288,10 @@
         else
         {   // if rate correction offset not yet set, set it based on target dialysate flow rate
             if ( fabs( dopRateCorrectionOffset ) < NEARLY_ZERO )
-            {
+            {   // set initial estimate for rate correction offset
                 dopRateCorrectionOffset = (F32)getTargetDialInFlowRate() * DOP_RATE_CORRECTION_SCALAR + DOP_RATE_CORRECTION_OFFSET;
+                // adjust initial pwm duty cycle % per rate correction offset
+                pwmDC -= ( ( dopRateCorrectionOffset / RPM_2_ML_MIN_CONVERSION ) / DOP_100_PCT_PWM_RPM_RANGE );
             }
         }
         // Don't interrupt pump control unless rate or mode is changing