Kyocera FS-C5015N, Руководство по обслуживанию

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2HJ/2HK
1-4-3
(2) Self diagnostic codes
Code Contents
Remarks
Causes Check procedures/corrective measures
0100 EEPROM (U12) write error
When it cannot make normal to access
to the EEPROM (U12) which is installed
in the socket of the engine controller
PWB (A0004). (The total counter, serial
number and engine parameter etc. are
stored in the EEPROM [U12]).
Defective engine
controller PWB
(A0004). Replace the engine controller PWB (A0004).
See page 1-5-41.
EEPROM (U12)
installing malfunc-
tion. Check the bending of the lead pin and float-
ing of the IC, there is trouble, if there is trou-
ble, remedy or replace.
0420 Paper feeder communication error
When turning on power, the ASIC of the
engine controller PWB (A0004) recog-
nized the optional paper feeder, but
when it becomes not be able to commu-
nicate from the middle.
After the error occurring, when power
source is turned on/off, there are times
when the paper feeder is not recog-
nized.
Defective engine
controller PWB
(A0004). Replace the engine controller PWB (A0004).
See page 1-5-41.
Defective paper
feeder. After removing or replacing the paper
feeder, do the operation check. If operation
is normal, replace the paper feeder.
Defective duplexer. If the duplexer is installed, after removing or
replacing the duplexer, do the operation
check. If operation is normal, replace the
duplexer.
Defective harness
(S03202) between
engine controller
PWB (A0004) and
interface connec-
tor, or poor contact
of the connector ter-
minals. Check the continuity of the harness
(S03202). Check the insertion of YC7 of the
engine controller PWB (A0004), if there is
trouble, remedy or replace.
0460 Duplexer communication error
When turning on power, the ASIC of the
engine controller PWB (A0004) recog-
nized the optional duplexer, but when it
becomes not be able to communicate
from the middle.
After the error occurring, when power
source is turned on/off, there are times
when the duplexer is not recognized.
Defective engine
controller PWB
(A0004). Replace the engine controller PWB (A0004).
See page 1-5-41.
Defective duplexer. After removing or replacing the duplexer, do
the operation check. If operation is normal,
replace the duplexer.
Defective paper
feeder. If the optional paper feeder is installed, after
removing or replacing the paper feeder, do
the operation check. If operation is normal,
replace the paper feeder.
Defective harness
(S03202) between
engine controller
PWB (A0004) and
interface connec-
tor, or poor contact
of the connector ter-
minals. Check the continuity of the harness
(S03202). Check the insertion of YC7 of the
engine controller PWB, if there is trouble,
remedy or replace.
0480 Duplexer firmware error
When turning on power, the ASIC of the
engine controller PWB (A0004) recog-
nized the optional duplexer, but the firm-
ware checksum error is reported from
the duplexer.
The duplexer is not recognized because
of the defective firmware.
Defective duplexer. After removing or replacing the duplexer, do
the operation check. If operation is normal,
replace the duplexer.
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