Index: firmware/App/Drivers/GLXferPump.c
===================================================================
diff -u -r1b83a4555c4040a45cecfbea45b6570812ab281e -r80a7440462a8f87ee11ed62371baba2d87bb6d89
--- firmware/App/Drivers/GLXferPump.c	(.../GLXferPump.c)	(revision 1b83a4555c4040a45cecfbea45b6570812ab281e)
+++ firmware/App/Drivers/GLXferPump.c	(.../GLXferPump.c)	(revision 80a7440462a8f87ee11ed62371baba2d87bb6d89)
@@ -30,7 +30,6 @@
 
 // ********** private definitions **********
 
-#define AIR_PUMP_PWM_TIME           20                ///< Time (in 10ns increments) per PWM register count for the air pump = 20 kHz.
 #define AIR_PUMP_RPM_FACTOR         60                ///< Air pump rpm pump factor
 #define TEN_MICRO                   ( 10 * 1E-6F )    ///< 10 X 10^-6
 #define MOTOR_RPM_ZERO_RAW          0xFFFFU           ///< Air pump Zero RPM
@@ -57,7 +56,6 @@
 {
     currentAirPumpMotorPowerLevel = AIR_PUMP_MOTOR_OFF;
     setH12AirPumpMotorPowerLevel( currentAirPumpMotorPowerLevel );
-    setH12AirPumpMotorPWMCntTime( AIR_PUMP_PWM_TIME );
 }
 
 /*********************************************************************//**