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)
7.
b.
If meter reads in green zone, do step 3.
Check LIGHTS 7.5 circuit breaker on control panel (figure 2-1).
step 3.
a. If circuit breaker is closed (pushed in), go to step 4.
b.
If circuit breaker is open (out), reset by pushing in. If
circuit breaker continues to open, disconnect battery and
check all circuits fed by circuit breaker 1CB1 (see FO-1) for
shorts.
Step 4.
Set LIGHTS PANEL switch to BRT.
a.
If panel lights above control panel light, set switch to OFF
and do step 5.
b.
If panel lights above control panel do not light, set switch
to OFF and go to step 6.
Step 5.
Disconnect battery and test PRESS TO TEST switch 1S4 (malfunction
79).
a.
Replace switch if defective (paragraph 4-104.d), and perform
operational check.
b.
If switch tests good, check switch wiring (refer to FO-2).
Replace any defective wiring, and perform operational
check.
Step 6.
Disconnect battery and lower control panel (paragraph 4-24.a). Check
for continuity between positive receptacle of battery terminal
adapter and terminal 2 on MASTER SWITCH 1S2 (refer to FO-1).
a.
If continuity, continue with step 7.
b.
If no continuity, go to step 9.
Step 7.
With battery disconnected , set MASTER SWITCH to ON and check for
continuity between switch terminals 2 and 3. Set switch to OFF.
a. If no continuity, replace switch (paragraph 4-104.c), and
perform operational check.
4-30
