C8.3 Industrial Electronic Controlled Fuel System Section 1 - Operating Instructions Page 1-15 To view the next fault code, press the RPM ± switch (4) in the plus (+) direction. To view the previous fault code, press the RPM ± switch (4) in the minus (-) direction. The audible alarm (8) sounds anytime the warning or caution symbols are illuminated. The alarm silence button (6) will temporarily silence the audible alarm. NOTE: The alarm will be silenced for up to 2 minutes. As long as the fault condition exists, the alarm will “chirp” every 2 minutes to remind the operator that a fault exists.
The alarm silence button (6) is also used to test the warning and caution symbol lamps (1) and the gauges. To test the gauges and symbol lamps, press the alarm silence button (6) while turning on the keyswitch. The alarm will come on for 5 seconds and for 25 seconds all symbols will illuminate and the gauge needles will move from the lowest position to the highest position and back to the lowest position. NOTE: The voltmeter will not display a system test.