Kyocera TASKalfa 266ci Service Manual page 161

Code Contents
7413 Drum unit M non- installing
error
The EEPROM of drum PWB
M does not communicate nor-
mally.
7414 Drum unit Y non- installing
error
The EEPROM of drum PWB Y
does not communicate nor-
mally.
9500 ISC PWB error A
ISC PWB error B
9510
ISC PWB error C
9520
Causes
Installation of Install drum unit M compatible with the spec-
incompatible drum ifications to the machine.
unit M.
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. Drum unit M and Drum relay PWB (YC3)
Drum relay PWB (YC1) and engine PWB
(YC34)
Defective drum Replace the drum unit M (see page 1-5-22).
PWB M.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-28).
Installation of Install drum unit Y compatible with the spec-
incompatible drum ifications to the machine.
unit Y.
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. Drum unit Y and Drum relay PWB (YC5)
Drum relay PWB (YC1) and engine PWB
(YC34)
Defective drum Replace the drum unit Y (see page 1-5-22).
PWB Y.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-28).
Main PWB
Main PWB
Main PWB
1-4-26
Check procedures/
corrective measures
1. Reinsert the connector if its connection
is loose.
2. Replace the main PWB (see page 1-5-
31).
3. Contact the Service Support.
1. Reinsert the connector if its connection
is loose.
2. Replace the main PWB (see page 1-5-
31).
3. Contact the Service Support.
1. Reinsert the connector if it its connection
is loose.
2. Replace the main PWB (see page 1-5-
31).
3. Contact the Service Support.
2PZ-3