Oki Data CONFIDENTIAL
43967002TH Rev. 1
312 /
7. Troubleshooting
Display
Cause
Error details
Measure
Ask for inspection
by Oki Data.
122: Fatal Error
Low voltage
power
supply fan
error
Does the fan in the low
voltage power supply (bottom
right on the front) work
normally?
Is the fan connector
connected normally?
No
Yes
No
Yes
Confirm connection of
the fan connector.
PU PCB replacement.
Fan motor replacement.
PU PCB replacement.
Ask for inspection
by Oki Data.
123: Fatal Error
Environment
humidity
abnormal/
Humidity
sensor is not
connected.
Does the error recurr?
Yes
Power OFF/ON. Control
panel PCB replacement
Ask for inspection
by Oki Data.
124: Fatal Error
Environment
temperature
abnormal
Does the error recurr?
Yes
Power OFF/ON. Control
panel PCB replacement
Power OFF the
power and wait
for a while.
126: Dew
condensation
error
Dew
condensa-
tion is
detected in
MFP.
It can easily occur when the
MFP is brought to indoor
directly from old outdoor.
Leave the MFP for two hours
or half day under normal
room temperature. Then,
turn OFF the power once
and back ON.Does the error
recurr?
Yes
After leaving the MFP
while, turn OFF the
power once and back
ON.
Control panel PCB
replacement
Ask for inspection
by Oki Data.
127: Fatal Error
Fixing/
ventila-tion
fan error
Is the fan connector
connected normally?
Does the error recur?
No
Yes
No
Re-connect it normally.
Fan motor replacement.
PU PCB replacement
Ask for inspection
by Oki Data.
128: Fatal Error
05
128: Fatal Error
07
05: Fixing
unit end
cooling fan
error.
07: Cooling
fan on the
side of
the power
supply block
(side fan)
error
Is the fan connector
connected normally?
Does the error recur?
No
Yes
No
Re-connect it normally.
fan motor replacement.
PU PCB replacement.
Display
Cause
Error details
Measure
Ask for inspection
by Oki Data.
131: Fatal Error
:
134: Fatal Error
LED head
detection is
abnormal.
(131 =Y, 132
= M, 133 =
C, 134= K)
Is the LED head installed
normally ?
Is the LED HEAD FUSE
blown?
Does the error recurr?
No
Yes
Yes
No
Yes
Install the LED head
unit normally.
Check the LED HEAD
FUSE.
Check the FUSE.
Turn OFF the power
once and back ON.
LED head unit
replacement. For the
fuse check method,
refer to item 7. 6.
Ask for inspection
by Oki Data.
142: Fatal Error
ID Up/Down
Position
detection
error
Can the ID unit installed/
removed smoothly without
being caught by something?
Does the error recurr?
Yes
No
Yes
Reinstallation of ID unit.
Turn OFF the power
once and back ON.
Then, replace the ID
UP/DOWN sensor.
Ask for inspection
by Oki Data.
150: Fatal Error
:
153: Fatal Error
ID unit fuse
is blown.
(150 = Y,
151 = M,
152= C, 153
= K)
Is the ID unit installed
normally?
Does the error recurr?
Does the MFP recover after
PU/PRZ PCB is replaced?
No
Yes
Yes
No
Reinstallation of ID unit.
Turn OFF the power
once and back ON.
Check the cable
connection between
ON.PRZ PCB and PU
PCB. After that, replace
the PRZ PCB.
PU PCB replacement
Ask for inspection
by Oki Data.
154: Fatal Error
Belt unit
fuse is
blown.
Is the belt unit installed
normally?
Does the error recurr?
No
Yes
Yes
Reinstallation of belt
unit
Turn OFF the power
once and back ON.
After checking the cable
connection, replace the
PU PCB.
Содержание MC860 MFP
Страница 10: ...43967002TH Rev 1 10 Oki Data CONFIDENTIAL 1 Configuration 1 2 MFP configuration...
Страница 14: ...43967002TH Rev 1 14 Oki Data CONFIDENTIAL 1 Configuration Fig 1 3 Fig 1 4...
Страница 15: ...43967002TH Rev 1 15 Oki Data CONFIDENTIAL 1 Configuration Fig 1 5...
Страница 377: ...Oki Data CONFIDENTIAL 8 Connection Diagrams 8 1 Resistance value check 378 8 2 Parts location 382...