Index: firmware/App/Controllers/DialysatePumps.c
===================================================================
diff -u -r67b9e7ce05b6b2592a0cca8429915dcbfc36734b -rf373dc9242eaf8840fd027e3956e63d5183f874d
--- firmware/App/Controllers/DialysatePumps.c	(.../DialysatePumps.c)	(revision 67b9e7ce05b6b2592a0cca8429915dcbfc36734b)
+++ firmware/App/Controllers/DialysatePumps.c	(.../DialysatePumps.c)	(revision f373dc9242eaf8840fd027e3956e63d5183f874d)
@@ -62,11 +62,11 @@
 
 #define DEFAULT_FRESH_DIALYSATE_TARGET_PRESSURE_PSI         -12.79F                                                 ///< Default degas pump(D18) target pressure (at zero sea level)in psi.
 #define DEFAULT_SPENT_DIALYSATE_TARGET_PRESSURE_PSI         30.0F                                                   ///< Default spent dialysate pump target pressure(D48) in psi.
-#define FRESH_DIAL_OPEN_LOOP_SPEED_RPM                      2000.0F                                                 ///< fresh dialysate pump open loop speed to meet target pressure.
-#define SPENT_DIAL_OPEN_LOOP_SPEED_RPM                      2500.0F                                                 ///< spent dialysate pump open loop speed to meet target pressure.
+#define FRESH_DIAL_OPEN_LOOP_SPEED_RPM                      2000.0F                                                 ///< Fresh dialysate pump open loop speed to meet target pressure.
+#define SPENT_DIAL_OPEN_LOOP_SPEED_RPM                      2500.0F                                                 ///< Spent dialysate pump open loop speed to meet target pressure.
 #define DIALYSATE_PUMP_SPEED_ZERO_RPM                       0                                                       ///< Dialysate pump zero RPM speed.
 #define SPEED_COUNT_ZERO                                    0                                                       ///< Measured speed count zero check.
-#define SPEED_CONV_FACTOR                                   1500000                                                 ///< Measured speed count conversion to RPM
+#define SPEED_CONV_FACTOR                                   1500000                                                 ///< Measured speed count conversion to RPM ( in 10us resolution ).
 
 #define D12_PUMP_P_COEFFICIENT                              20.0F                                                   ///< P term for fresh dialysate pump delta pressure control.
 #define D12_PUMP_I_COEFFICIENT                              60.0F                                                   ///< I term for fresh dialysate pump delta pressure control.
@@ -77,7 +77,7 @@
 #define DEGAS_PUMP_INTERCEPT_FACTOR                         0.1153F                                                 ///< Dialysate pump target pressure addition factor ( b factor in 'y = mx + b' equation)
 
 #define MAX_ALLOWED_RPM_OUT_OF_RANGE                        300                                                     ///< Maximum allowed RPM out of range from target RPM in open loop.
-#define PUMP_TRANS_TO_RAMP_SPEED_THRESHOLD                  20.0F                                                   ///< Speed change that alters the state to ramp during control state.
+#define PUMP_TRANS_TO_RAMP_SPEED_THRESHOLD                  100.0F                                                  ///< Speed change that alters the state to ramp during control state.
 #define RPM_OUT_OF_RANGE_TIME_OUT                           ( 10 * MS_PER_SECOND )                                  ///< Open loop RPM out of range time out in ms.
 #define SAFETY_SHUTDOWN_TIMEOUT                             ( 1 * MS_PER_SECOND )                                   ///< Dialysate pump safety shutdown activation timeout.