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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
16. Secure, Ac-
Cycle Ack
No change.
a. Defective A2
a. Replace A2
cess, Power lamps
switch.
PWB.
flashing.
17. Alarm lamps
Cycle Ack
No change.
a. Defective A1
a. Replace Al.
flashing.
switch.
PWB.
18. All lamps ex-
Cycle Lamp
All lamps
a. Defective A2
a. Replace A2
cept Power are
Test switch.
including
PWB.
PWB.
off.
Secure are
on.
b. Defective A2
b. Replace A2
All lamps
PWB.
PWB.
except Se-
cure pair
are on.
All lamps
c. Defective
c. Replace lamp.
on except
lamp.
one Secure
lamp.
AC Power on,
19. All lamps
Activate Lamp
No Change.
a. Open Fuse
1. Replace A7F1.
Alarm or
off.
Test switch.
A7F1.
Status
b. Defective A1
b. Replace Al
change.
PWB.
PWB.
20. One or more
Cycle Ack
No change.
a. Defective
a. Replace switch.
sets of lamps
switch.
Reset/Ack
flashing.
switch.
21.' Access lamps
Cycle Ack
Both sets of
a. Defective A2
a. Replace A2
flashing, Secure
switch.
lamps on
PWB.
PWB.
lamps steady.
continuously.
22. Secure lamps
Cycle Ack
Both lamps
b. Defective A2
b. Replace A2
flashing, access
switch.
on contin-
PWB.
PWB.
lamps steady.
uously.
23. Lamps corre-
Cycle Lamp
All lamps
a. Defective A1
a. ReplaceA1 or
sponding to a
Test switch.
on.
(Alarm), A2
A2 PWB.
known alarm or
(Secure/Access
status change
or Power)
All lamps
b. Defective A1
b. Replace A1 or
are off.
except cor-
(Alarm), A2
A2 PWB.
rect ones
(Secure/Access
are on.
or Power).
AC Power off
24. AC Power
a. Defective A2
a. Replace A2
lamps continu-
PWB.
PWB.
ously on.
7-4
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