Kyocera TASKalfa 2550ci - Page 286

2MV-8
1-4-30
6930 IH related cooling fan motor
error
The alarm signal was
detected for 5 seconds contin-
uously during operation.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Container / IH coil fan motor and relay
connector * and engine PWB(YC21)
*:Insertion of the above-mentioned relay
connector is checked.
IH fan motor and engine PWB(YC24)
Defective cooling
fan motor.
Replace the container / IH coil fan motor or
the IH fan motor.
Defective PWB. Replace the engine PWB and check for cor-
rect operation (see page 1-5-45).
6950 IH CPU communication
error
A communication error is
detected 3 times in succes-
sion.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Defective PWB. Replace the IH PWB or the engine PWB and
check for correct operation (see page 1-5-
53, 1-5-45).
Code Contents Causes
Check procedures/
corrective measures
Relay connector
Fan duct