Kyocera Mita KM-2530 Service Manual page 361

3B5
Problem
(7)
The cooling fan
motor does not
operate.
1-3-8
Causes
Broken cooling fan motor
coil.
Poor contact of the cooling
fan motor connector
terminals.
Defective finisher main
PCB.
Check procedures/corrective measures
Check for continuity across the coil. If none, replace the cooling
fan motor.
Reinsert the connector. Also check for continuity within the
connector cable. If none, remedy or replace the cable.
Check if CN4-6 on the finisher main PCB goes low. If not, replace
the finisher main PCB.