Class1 117155 - TPG Governor - 117685 - Manual (Page 2)

ZERO CALIBRATE THE PRESSURE TRANSDUCER
The pressure indicated by the TPG may not show ‘0’ when the pump discharge pressure is actually zero due to ambient pressure and altitude at your
locale.
+
Display shows MENU 04 SECS and begins counting down. Continue holding IDLE and MENU until the display
shows *SETUP MENU* (4 seconds) and then MENU LEVEL 2 (2 seconds).
3 TIMES
The display shows the menu item: -SENSOR CAL-.
ONCE Press the INC switch once. The display shows INT:ZERO=XXX.
+ HOLD
Press the INC switch and hold. The display shows DIS:LIVE=XXX. Verify the value is between 130 and 155.
Release the INC switch. The display will show DIS:ZERO=XXX.
ONCE Press the PRESET switch once. The display shows NEW ZERO=XXX. Verify the value is between 130 and 155.
ONCE Press the IDLE switch once. The display shows —EXITMENU— and then restarts normal operation.
VERIFY ENGINE CONTROL
Activate the throttle ready and pump engaged interlocks. (Apply system power to pins
2 and 10 of connector C5).
Verify the PUMP ENAGED, OKAY TO PUMP, and THROTTLE READY text below
the display illuminates.
ONCE
Press the MODE switch once. The display shows GOV=PRESSURE.
The PSI indicator is illuminated YELLOW.
ONCE
Press the MODE switch once. The display shows GOV=THROTTLE.
The RPM indicator is illuminated BLUE.
OR Engine RPM will change when pressing either the INC or DEC switches.
ONCE
Press the IDLE switch once. The display shows IDLE and the engine RPM will reduce to the idle RPM. The
display then shows RPM XXXX.
For detailed operation and troubleshooting consult the full manual (p/n 117684) available from the Class 1 web site
www.Class1.com
TPG OEM Quick Manual P/N 117685 Rev050208