TM 5-6675-324-14
Table 4-4. ORGANIZATIONAL TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3.
OVER OR UNDERCOMPENSATION FOR TEMPERATURE RISE - Cent
(e) Check voltage on meter. It should be 110 V ac 5%.
(f) If correct voltage is present, proceed to step 3.
(g) If voltage is incorrect, replace blower motor (paragraph
Check exposure lamp voltage. Place multimeter across 280 V secon-
Step 3.
dary of power transformer. Voltage should be 280 V 10%.
(a) adjust power transformer tap if voltage is above or below
(b) Replace transformer if voltage will not adjust (paragraph
4. MOTOR RUNS AT HIGH SPEED.
Step 1.
Check thermistor with multimeter. Resistance at normal room tem-
perature 68F (20C) should be 106.7 k ohms 10%.
(a) If multimeter indicates correct resistance, proceed to step 2.
(b) If incorrect resistance is indicated, replace thermistor
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