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Page Title:
Converter-Multiplier CV-3633/GRC-144(V) Troubleshooting Chart-continued |
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|  TM 11-5820-695-35
Item No.
Symptom
Probable trouble
Corrective actions
2
POWER 2 AMP SLO-
a.
Defective component or
a.
Remove power supply
BLO fuse blows
wire in primary power
3A6 (TM-11-5820-
when replaced.
distribution circuits
695-12) from elec-
or power supply 3A6.
trical equipment
chassis 3A7.
Insert replacement
fuse and then set
POWER ON/OFF
switch on status
panel 3A8 to ON.
If replacement
fuse blows, proceed
to b below. Other-
wise proceed to c
to isolate the
fault.
b.
Defective electrical
b.
Perform the CV-
equipment chassis 3A7
3633/GRC-144(V)
or transformer 3A7T1.
primary power dis-
tribution checks
( 3-18.2c
sections 3a, 4a
through 5j.-
c.
Defective component or
c.
Use the TE-352B/U
wire in power supply 3A6.
to check power
supply 3A6 wiring.
3
All indicators on STATUS
a.
Defective status panel
a.
Replace status panel
PANEL 3A8 not lighted
3A8 POWER ON/OFF SWITCH.
power switch
except FREQUENCY
3A8S1 (fig. 5-118).
BAND IN USE indicator
b.
Defective status panel
b.
Replace status panel
connector 3A8J1.
connector 3A8J1.
4
FREQUENCY BAND IN USE
a.
T-1054(P)A/GRC-144 POWER a.
Refer to paragraph
indicator on STATUS
ON/OFF switch or primary
3-6 and perform the
PANEL 3A8 not lighted.
power distribution
T-1054(P)A/GRC-144
circuits.
(V) troubleshooting
procedures.
b.
Shelter mounted wave-
b. Use the inter connecting
guide switches.
diagrams in TM 11-5820-
695-12 and TS-352B/U
to check wiring between the
wave-guide switches and
T-1054(P)A/GRC-144 (v).
Change 6 3-30.2
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