TM 55-1730-229-12
AG 320A0-OMM-000
TO 35C2-3-473-1
TM 1730-12/1
Table 4-2.
Organizational Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
(continued)
5.
If BATTERY VOLTAGE meter reading exceeds maximum limits, check battery charger
circuits (see malfunction 81).
Replace battery charger or charger output select switch as
required. Reconnect all connectors and wires, and perform
operational check.
CONTROL PANEL INDICATOR LIGHT TEST FAILS - ONE INDICATOR DOES NOT LIGHT.
6.
Disconnect battery.
Step 1.
Step 2.
Remove indicator lens and check bulb.
a. Replace bulb if defective, and perform operational check.
If bulb is good, do step 3.
b.
Step 3.
Refer to FO-2 and locate diode associated with indicator light. Test
diode (malfunction 82).
a. If diode tests good, do step 4.
Replace diode if defective, and perform operational check.
b.
Refer to FO-2 and check indicator light wiring.
Step 4.
a. Replace or repair any defective wiring.
If all wiring is good, replace lamp socket (paragraph 4-106).
b.
c. Perform operational check.
CONTROL PANEL INDICATOR LIGHT TEST FAILS - NO INDICATORS LIGHT.
7.
Check that indicator lenses are not closed.
Step 1.
Open lenses by turning counter-clockwise.
Check BATTERY VOLTAGE meter.
Step 2.
a. If meter does not read in green zone, see malfunction 1 or 4.
