ARMY TM 9-6115-671-14
AIR FORCE TO 35C2-3-446-32
MARINE CORPS TM 09249A/09246A-14
4-30
TABLE 4-4. UNIT TROUBLESHOOTING (CONTINUED)
CIM DISPLAY SCREEN GENERATOR VOLTAGE GAGE FLUCTUATES
CIM display screen GENERATOR VOLTAGE gage fluctuates.
Notify next higher
level of maintenance.
Check FAULT INDICATOR on CIM
display screen. Is a fault displayed?
(Fig. 2-2)
Go to troubleshooting section
corresponding to fault displayed.
See symptom Index, page 4-10.
Check voltage at AC circuit
interrupter. Is voltage fluctuating?
Refer to para.4.12.6.
Replace automatic voltage
regulator
(see para. 4.8.23).
Check for loose electrical
connections. Refer to
Schematic, FO-1.
Notify next higher
level of maintenance.
Check automatic voltage
regulator. Are any or all LEDs
pulsing with voltage fluctuations?
Replace backplane
module (see para. 4.8.24).
Tighten electrical
connections.
Is HEARTBEAT LED on
I/O interface module
blinking?
Test VOLTAGE ADJUST
switch (see para. 4.8.10).
Replace VOLTAGE
ADJUST switch
(see para. 4.8.10).
Not OK
OK
No
Yes
Not OK
OK
No
Yes
Yes
No
No
Yes
TABLE 4-4. UNIT TROUBLESHOOTING (CONTINUED)
