ARMY TM 9-6115-672-14
AIR FORCE TO 35C2-3-444-32
MARINE CORPS TM 09244A/09245A-14
2-8
TABLE 2-3. FAULTS (continued)
FAULT
MESSAGE #
MESSAGE
CONTACTOR TRIP -
OVERLOAD
20
System load is abnormally high.
Reduce load to within generator set ratings. (Para. 2.12)
CONTACTOR TRIP -
REVERSE POWER
21
Load share device sensed reverse power conditions.
Verify load share device setpoints are correct.
CONTACTOR TRIP -
SHORT CIRCUIT
22
System load was abnormally high.
Reduce load to within generator set ratings.
2.4
DIAGNOSTIC CONTROLS AND INDICATORS.
The DCS load sharing synchronizer, DCS speed control unit, automatic voltage regulator, backplane
module, and I/O interface module are equipped with indicators used as diagnostic tools in troubleshooting.
Some of the DCS modules also include controls that are set at installation and may need to be adjusted
during troubleshooting. Figure 2-3 shows the locations of the controls and indicators on the DCS modules.
Table 2-4 describes each control and indicator.
