TM 5-3610-285-14
Table 5-5. ORGANIZATIONAL TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5.
DEVELOPER HEATER DOES NOT WARM DEVELOPER SOLUTION. ROLLERS ROTATE AND DRYER
BLOWER MOVES AIR - Cont
Step 2. Check for defective fuse FU2.
(a)
If fuse is good, proceed to step 3.
(b)
If fuse is defective, replace fuse (paragraph 5-16.1).
WARNING
Electrical shock hazard. You must stand on rubber matting while performing this procedure.
Step 3. Check voltage between terminal block connector 2-11 and ground.
(a)
If 120 V ac is present, replace developer heater (paragraph 5-16. 27).
(b)
If voltage is not present, proceed to step 4.
Step 4. Check voltage between terminal block connector 4-32 and ground.
(a)
If 12 V dc is present, proceed to step 5.
(b)
If voltage is not present, replace power supply circuit board 600 (paragraph 5-16. 4).
Step 5. Check voltage between terminal block connector 4-33 and ground.
(a)
If 12 V dc is present, replace developer temperature control circuit board 700 (paragraph 5-16. 8).
(b)
If voltage is not present, replace relay U3 (paragraph 5-16. 26).
6.
REPLENISHER PUMP DOES NOT ACTIVATE WHEN FILM IS FED. MAIN DRIVE SWITCH IS ON AND REPL
PUMPS SWITCH IS IN AUTO.
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