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Page Title:
Chart 7-1. Troubleshooting - Monitor, Module, Alarm - Continued |
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 TM 5-6350-262-14/9
NAVELEX 0967-466-9090
TO 31S9-4-32-1
Chart 7-1. Troubleshooting - Monitor, Module, Alarm - Continued
Unit Status
Trouble Symptom
Test Victim
Indication
Probable Cause
Corrective Action
2. Only Power Lamp
a. Defective
a. Replace switch.
on.
Lamp Test
switch.
3. Only Alarm
a. Defective A2
a. Replace A2
Lamps on.
PWB.
PWB.
4. Only Alarm
a. Defective Al
a. Replace Al
Lamps off.
PWB.
PWB.
S. Only Sere or
a. Defective A2
a. Replace A2
Access Lamps off.
PWB.
PWB.
6. Some individual
a. Defective
a. Replace lamps.
lamps off (not
lamps.
pairs)
AC Power on,
7. Power Lamps
Activate lamp
No change.
a. Defective A2
a. Replace A2
no alarm.
off.
Test switch.
PWB.
PWB.
Access mode.
8 All lamps
Cycle Acknow
. No change
a. Defective
a. Replace switch.
flashing.
ledge switch.
a. Defective A2
Reset/Ack
switch.
9. All lamps
Cycle Reset
No change.
a. Defective
a. Replace switch.
continuously on.
switch.
Reset/Ack
switch.
10. Secure, Ac-
Cycle Ack
No change.
a. Defective A2
a. Replace A2..
cess, Power lamps
switch.
Reset/Ack
PWB.
flashing.
11. Alarm lamps
Cycle Ack
No change.
a. Defective A1
a. Replace A1.
flashing.
switch.
PWB.
12. All lamps ex-
Cycle Lamp
All lamps
a. Defective A2
a. Replace A2
cept Power are off.
Test switch.
including
PWB.
PWB.
switch.
Access are
on.
All lamps
b. Defective A2
6. Replace A2
except Ac-
PWB.
PWB.
cess pair
are on.
All lamps
c. Defective
on except
a. Replace A1.
c. Replace lamp.
one Access
lamp.
lamp.
AC Power on,
13. Power Lamps
Activate lamp
No change.
a. Defective A2
a. Replace A2
no alarm
off.
Test switch.
PWB.
PWB.
secure mode.
14. All lamps
Cycle Acknow
No change.
a. Defective
a. Replace switch.
flashing.
ledge switch.
Reset/Ack
switch.
15. All lamps
Cycle Reset
No change.
a. Defective
a. Replace switch.
continuously on.
switch.
Reset/Ack
7-3
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