ARMY TM 5-6115-612-12
NAVY AG-320B0-0MM-000
4-10.
GENERAL. (cont)
Table 4-3. Organizational Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
If voltage present, replace PANEL LIGHTS switch (paragraph 4-78b).
Step 7.
Check for 24 Vdc at DC CIRCUIT BREAKER CB1-2(+) and TB3-2(-).
If no voltage, perform steps under Malfunction 4.
2.
DC CIRCUIT BREAKER TRIPS WHEN BATTERY IS CONNECTED.
Step 1.
Step 2.
Step 3.
Step 4.
WARNING
To prevent injury, ensure that battery is disconnected
before repairing or replacing damaged wires.
Visually inspect the underside of control panel for shorts and damaged wires.
Remove shorts and repair damaged wires.
Disconnect battery cable plug connector. Disconnect P105A14 from TB3-5. Reset DC
CIRCUIT BREAKER by pressing in reset button.
If reset button remains in, go to Step 3.
If breaker trips, visually check wire P105B14 for shorts to control panel. Replace
as necessary.
Connect battery plug connector to battery. Reconnect wire P105A14. Disconnect wire
P105C18 from TB3-5. Reset DC CIRCUIT BREAKER.
If breaker trips, go to Step 4.
If reset button remains in, visually check wire P105C18 and malfunction indicator
light sockets (DS3-DS10) for shorts to control panel. Replace as necessary.
Reconnect wire P105C18. Disconnect wire P105D18 from TB3-6. Reset DC CIRCUIT
BREAKER.
4-24
