TM 5-3820-276-10-2
0179
FOUR DIGIT MALFUNCTION CODE DISPLAY WILL NOT ILLUMINATE - PAC - Continued
CORRECTIVE ACTION - Continued
WARNING
Do not wear jewelry when working on electrical circuits. Serious electrical shock
or death by electrocution may result. Failure to comply may result in injury or
death to personnel. Seek medical attention in the event of an injury.
3.
Remove fuse (F1) and verify if unserviceable (blown) (Figure 6).
FUSE
F1
WWDS00321
Figure 6.
Fuse F1.
a.
If fuse (F1) is unserviceable (blown), replace with correct fuse if readily available. Verify if
4 DIGIT MALFUNCTION CODE display illuminates (Volume 1, WP 0059). If the correct
fuse is not readily available, notify maintenance.
b.
If fuse (F1) is serviceable (not blown), proceed to next MALFUNCTION - Battery voltage
too low.
MALFUNCTION
Battery voltage too low.
CORRECTIVE ACTION
1.
Position battery disconnect switch to I (On) position (Figure 7).
