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Page Title:
Table 6-2. Troubleshooting Symptoms |
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 T.O. 31W2-2GSC24-2
TM 11-5805-688-14-1
NAVELEX 0967-LP-545-3010
Table 6-2. Troubleshooting Symptoms
SYMPTOM
PROBABLE CAUSE
CORRECTIVE ACTION
Thermal Indications
TEMPERATURE indicator
a. Dirty air filters.
Clean filters.
lighted; equipment
previously operating
b. Defective cooling blower,
Replace blower.
normally
c.
Defective thermostat.
Replace power supply.
d. Defective front panel
Replace K2 or asso-
relay K2 or associated component.
ciated component as required.
TEMPERATURE indicator
Power removed with SELF
Momentarily open cir-
lighted; POWER CON-
TEST switch in on posi-
cuit breaker to un-
TROL switch in OFF
tion.
latch front panel
position.
relay K2.
Cooling blower inoper-
Blower panel retaining
Tighten screws.
ative following
screws not sufficiently
replacement of blower
tightened to activate
panel.
interlock switch.
Power Indications
POWER SUPPLY indicator
Marginally low power
Replace power supply.
lighted; equipment
supply output voltage.
operates normally.
Power supply shuts down
a. Defective power supply.
Replace power supply.
automatically; equip-
ment temperature
b. Defective front panel
Replace or repair front
normal.
isolator AT1 or asso-
panel card assembly
ciated component.
P/N 61861028.
c.
Loose connection in
Tighten terminal con-
secondary distribution
nections. (See
bus.
POWER CONTROL ON
Defective POWER CONTROL ON
Replace lamp.
indicator out; equip-
indicator lamp.
ment operates
normally.
Change 1 6-6
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