Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -ra74a984a7059f75d86ad87d6d9499bd8f94cc976 -r57ee0134869672b53ab5b7146b8988ede8f828d6
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision a74a984a7059f75d86ad87d6d9499bd8f94cc976)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 57ee0134869672b53ab5b7146b8988ede8f828d6)
@@ -40,7 +40,7 @@
 #define MAX_DIAL_IN_FLOW_RATE                 500             // mL/min
 #define MIN_DIAL_IN_FLOW_RATE                 100             // mL/min
 
-#define MAX_DIAL_IN_PUMP_PWM_STEP_CHANGE      0.005           // duty cycle    TODO - fixed or parameterized or set in motor controller?
+#define MAX_DIAL_IN_PUMP_PWM_STEP_CHANGE      0.01            // duty cycle    TODO - fixed or parameterized or set in motor controller?
 #define MAX_DIAL_IN_PUMP_PWM_DUTY_CYCLE       0.88            // controller will error if PWM duty cycle > 90%, so set max to 88%
 #define MIN_DIAL_IN_PUMP_PWM_DUTY_CYCLE       0.12            // controller will error if PWM duty cycle < 10%, so set min to 12%