TM 5-6675-324-14
Table 4-4. ORGANIZATIONAL TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4.
MOTOR RUNS AT HIGH SPEED - Cont
Step 2.
Check exposure control potentiometer. Resistance should be 87
k ohms 10%.
(a) If correct resistance is present, proceed to step 3.
(b) If incorrect resistance is indicated, replace potentiometer
Step 3.
Check both thermistor and exposure control potentiometer.
If good, replace PC board (paragraph 4-16.8).
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