Oki Data CONFIDENTIAL
43163501TH Rev. 1
122 /
Display
Cause
Details of error
Method
Service call
105: Error
Service call
106: Error
Service call
121: Error
Service call
123: Error
Service call
124: Error
Service call
126: Error
Service call
127: Error
Service call
131: Error
134: Error
Service call
140: Error
142: Error
Service call
150: Error
153: Error
Service call
154: Error
Engine
EEPROM
mounting check
error when the
power supply is
turned on.
The engine
control logic is
abnormal
High-voltage
power supply I/F
error
Environmental
humidity
abnormal/
humidity sensor
disconnection
Environmental
temperature
abnormality
The dewy of the
device is
detected
Fixed cooling
fan error
LED head
detection
abnormality
(131=Y, 132=M,
133=C, 134=K)
ID Up/Down
position
detection error
Defective fuse
cutting of ID unit
Defective fuse
cutting of belt
unit
Does the error recur?
Does the error recur?
Is the cable between PU board ant
the high-voltage power supply unit
correctly connected?
Isn't there defective contact point?
Is the cable between the PU board
and the high-voltage power supply
unit correctly connected?
Does the error recur?
Dew condensation occurs easily
after the device is carried in from
outside.
After leaving it at room
temperature for 2 hours to half a
day, turn on the power again.
Does the error recur?
Is the connector connection of the
fan normal?
Does the error recur?
Is the LED head installed
correctly?
Does LED HEAD FUSE cut?
Does the error recur?
Does it has anything trouble with
the detaching/attaching of ID unit?
Does the error recur?
Is the ID unit installed correctly?
Does the error reoacur?
Does it restore by exchanging
PRE board
Is the belt unit installed correctly?
Does the error recur?
Power supply OFF/ON
Replace BLA board
Power supply OFF/ON
Replace BLA board
Reconnect correctly.
Check the defective contact
point of high-voltage system.
Replace the high voltage power
supply.
Reconnect correctly.
Replace the high-voltage power
supply.
Power supply OFF/ON
Replace control panel board
(PRP)
Turn on the power again after
leaving the device for hours.
Replace the high-voltage power
supply.
Reconnect normally
Replace the fan motor
Install the LED head correctly
Check LED HEAD FUSE.
Replace FUSE
Turn on the power supply again
Replace the LED head unit
Please refer to chapter 7.6 for
replace method of FUSE.
Replace BLA board
Reinstall the ID unit.
Turn on the power supply again
Replace the high voltage power
supply.
Install the ID unit again
Turn on the power supply again
Replace PRE board after check
the cable connection of PRE
board - BLA board
Replace BLA board
Reinstall the belt unit.
Turn on the power supply again
Replace BLA board after check
cable connection.
Yes
Yes
No
Yes
No
No
Yes
Yes
Yes
No
Yes
No
Yes
Yes
No
Yes
Yes
No
Yes
No
Yes
Yes
No
Yes
Yes
Table 7-1-2 service call error list (2/6)