Oki ES5112dn Maintenance Manual page 30

Display Cause
SERVICE CALL Ambient Is the cable from the CU/PU
123:ERROR humidity board to the toner sensor
error or non board connected properly?
connection
of humidity
sensor
SERVICE CALL Ambient Is the cable from the CU/PU
124:ERROR temperature board to the toner sensor
error board connected properly?
POWER OFF Sensor Dewed
AND WAIT FOR A Error
WHILE
126:CONDENSING
ERROR
SERVICE CALL An error of Is the fan's connector
127:ERROR exhaust fan of properly connected?
the Fuser Does the error occur again?
SERVICE CALL Image drum Is the connector of the fan
128:ERROR 05 fan error connected properly?
Does the error occur again?
SERVICE CALL LED head Is the LED head installed
134:ERROR detection properly?
error (134=K)
Is the LED head fuse
broken?
Does the error occur again?
SERVICE CALL Image drum Is the image drum unit
153:ERROR unit fuse-cut installed properly?
error
Does the error occur again?
Is the SFP recovered by
replacing the toner sensor
board.
Error details Measure
No Re-connect it properly.
Yes Replace the toner
sensor board.
No Re-connect it properly.
Yes Replace the toner
sensor board.
No Connect properly.
Yes Replace the fan's
motor.
No Replace the PU board.
No Re-connect it properly.
Yes Replace the fan motor.
No Replace the CU/PU
board.
No Install the LED head
unit.
Yes Check the LED head
fuse.
Yes Check the fuse.
Turn off and on the
No
SFP.
Yes Replace the LED head
unit.
No Re-install it.
Yes Turn off and on the
SFP.
Yes Be sure of the cable
connection from the
CU/PU board to the
toner sensor board,
and then replace the
toner sensor board.
No Replace the CU/PU
board.
Display Cause
SERVICE CALL Toner sensor Is the toner cartridge
163:ERROR detection installed?
error (163=K). Is the toner slide shutter set?
This error
does not
occur with
the SFP in
the factory
shipped
configuration.
SERVICE CALL A fuser
170:ERROR thermistor
171:ERROR short or open Does the error occur again?
circuit was
detected.
SERVICE CALL A fuser
172:ERROR thermistor
173:ERROR temperature Does the error occur again?
error (high Does the error occur again?
or low
temperature)
was detected.
SERVICE CALL Option unit I/F
182:ERROR error Does the error occur again?
Does the error occur again?
POWER OFF/ON System
190:ERROR memory Does the error occur again?
overflow
POWER OFF/ON CU program Invalid processing was
203:ERORR * error (203 performed with a CU
204:ERORR to 214 do program.
207:ERORR not occur in
208:ERORR general use of
213:ERORR the SFP)
214:ERORR
POWER OFF/ON Custom Custom Media Type table
209:DOWNLOAD Media downloading failed.
ERROR Type table
downloading
failure
2. Procedures for Repairing
Error details Measure
No Install the toner
cartridge.
No Turn it to the fixed
position. Turn off and
on the SFP.
Yes Replace the toner
sensor assembly.
Turn off and on the
SFP.
Yes Replace the fuser unit.
Turn off and on the
SFP.
Yes Replace the fuser unit.
Yes Replace the low-
voltage power supply,
and then replace the
CU/PU board when
the error occurs again.
Turn off and on the SFP.
Yes Be sure of connector
connection.
Yes Replace the option
unit.
Turn off and on the SFP.
Yes Replace the CU/PU
board.
Replace the CU/PU
board.
Turn off and on the
SFP, and then re-
download it (In general
use of the SFP, this
downloading is not
performed and this
error does not occur).
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