TGA300 Rev180405
8
Controls and Indicators
All controls and indicators are located on the front of the control module. (Refer to
Figure 1.) Displays and LED brightness automatically adjusts for day or night operation.
PUMP DISCHARGE and PUMP INTAKE Displays
Shows the pump discharge and intake pressures during normal operations.
Message Display
The message display shows the pressure or RPM setting during normal operations
and warning alarms as they occur. It shows the time and date when the throttle ready
LED is off. It also shows stored data and program features.
PRESSURE Button and LED
Selects the pressure mode of operation, the LED is on to indicate operation in the
pressure mode.
RPM Button and LED
Selects the RPM mode of operation, the LED is on to indicate operation in the
RPM mode.
THROTTLE READY LED
This LED is on when the required interlock conditions are met and the governor
is ready to begin pump operations.
IDLE Button
When pressed immediately sets the engine RPM to idle. This button can be used
in an emergency or for normal shutdown after operations.
PRESET Button
Press to change/select a pre-programmed value for pressure or RPM setting.
DEC / INC Buttons (TGA300 Only)
During operations the buttons increase and decrease pressure or RPM setting.
Control Knob (TGA400 Only)
When rotated changes the pressure or RPM setting. The setting will increase or
decrease proportionally to the speed and direction the control knob is rotated.
RPM Display
Shows the engine RPM during normal operations.
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