44473001TH Rev.1
207 /
Oki Data CONFIDENTIAL
7. TROUBLESHOOTING PROCEDURES
Display
Cause
Error details
Measure
Power OFF/ON
073 : Error **
Video error.
An error was
detected in
expanding
image data (an
invalid data
was received)
Is the CU/PU board installed
properly?
Does the error occur again?
No
Yes
Yes
Reinstall it properly.
Change the PC to a
high-specification one
or decrease the
resolution, and
perform printing again.
Replace the CU/ PU
board.
Replace the interface
cable.
Reinstall the PC
printer driver.
Is the CU/PU board installed
properly?
Does the error occur again?
Does the error depend on
print data?
No
Yes
Yes
No
Yes
Reinstall it properly.
Perform printing
again.
Print other data.
Replace the CU/PU
board.
Ask design people to
analyze the data.
Power OFF/ON
074 : Error
075 : Error **
Video error.
An error was
detected in
expanding
image data.
Is the CU/PU installed
properly?
No
Yes
Reinstall it properly.
Replace it.
Inspection is
required.
081 : Error
Parameter
matching
check error
Reading from or writing into
EEPROM or flash memory
cannot be made properly.
Turn off and on the
MFP.
Replace the CU/PU
board when the
symptom persists.
Inspection is
required.
104 : Error
An engine
EEPROM
read/write
error was
detected.
Does the error occur again?
Yes
Turn off and on the
MFP
Replace the CU/PU
board.
Inspection is
required.
106 : Error
Engine control
logic error
Does the error occur again?
Yes
Turn off and on the
MFP
Replace the CU/PU
board.
Display
Cause
Error details
Measure
Inspection is
required.
112 : Error
The 2nd tray
for a model
different from
the MFP was
detected.
Is the 2nd tray for the MFP
installed?
No
Install proper 2nd tray.
Inspection is
required.
121 : Error
High-voltage
power supply
interface error
Is the cable between the CU/
PU board and the high-
voltage power unit connected
properly?
Is a contact faulty?
No
Yes
No
Reconnect it properly.
Check the high-
voltage line for no
poor connection.
Replace the high-
voltage power supply.
Inspection is
required.
122 : Error
Rear-fan error
Does the fan at the rear of
the MFP operate?
Is the connector of the fan
connected properly?
No
Yes
No
Yes
Be sure of the
connection of the
fan.
Replace the CU/PU
board.
Connect the fan
properly.
Replace the CU/PU
board.
Inspection is
required.
123 : Error
Ambient
humidity
error or non
connection
of humidity
sensor
Is the cable from the CU/PU
board to the toner sensor
board connected properly?
No
Yes
Re-connect it properly.
Replace the toner
sensor board.
Inspection is
required.
124 : Error
Ambient
temperature
error
Is the cable from the CU/PU
board to the toner sensor
board connected properly?
No
Yes
Re-connect it properly.
Replace the toner
sensor board.
Inspection is
required.
128 : Error
05
Image drum
fan error
Is the connector of the fan
connected properly?
Does the error occur again?
No
Yes
No
Re-connect it properly.
Replace the fan motor.
Replace the CU/PU
board.
Inspection is
required.
128 : Error
08
Front fan error
Is the connector of the fan
connected properly?
Does the error occur again?
No
Yes
No
Re-connect it properly.
Replace the fan motor.
Replace the CU/PU
board.
Содержание MC561
Страница 1: ...Maintenance Manual 12610B MC361 MC561 CX2731MFP...
Страница 79: ...44473001TH Rev 1 79 Oki Data CONFIDENTIAL 3 MFP INSTALLATION Sample MC361 Sample MC351...
Страница 93: ...44473001TH Rev 1 93 Oki Data CONFIDENTIAL 4 REPLACEMENT OF PARTS...
Страница 109: ...44473001TH Rev 1 109 Oki Data CONFIDENTIAL 4 REPLACEMENT OF PARTS C C A A D B B D...