TM 5-6675-318-14
Table 4-24. DIRECT/GENERAL SUPPORT TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
21. VOLTMETER DOES NOT INDICATE INTERNAL BATTERY VOLTAGE - Cont
( a ) I f v o l t a ge
( b ) I f v o l t a g e
(paragraph
Step 4.
Check the voltage
Voltage should be
( a ) I f v o l t a g e
( b ) I f v o l t a g e
(paragraph
is 10.5 V or above, proceed to step 4.
is below 10.5 V, replace battery packs 1 and 2
4 - 2 0 . 5 ).
at pins E1 and E2 on the voltmeter driver board.
10.5 v to 14 v.
is between 10.5 and 14 V, proceed to step 5.
is below 10.5 V, replace the driver board
4 - 2 0 . 4 ).
Step 5.
Check voltage output at the voltage selector switch. Voltage should
be 10.5 to 14 V.
(a) If voltage is between 10.5 and 14 V, replace the voltmeter
(paragraph 4-20-10).
( b ) I f v o l t a g e i s n o t p r e s e n t , r e p l a c e v o l t a g e s e l e c t s w i t ch
(paragraph 4 - 20 . 6).
4-202
