Oki C9850 Maintenance Manual page 182

Display
Power Off/on Video overrun detect
073: Error
to
075: Error
Service Call Parameter Match
081: Error Check Error
Service Call Finisher Unrestorable
096: Error Error
Service Call Inverter power supply
097: Error Error
Service Call When turning ON the
104: Error power, detected error in
engine EEPROM test
total.
Service Call When turning ON
105: Error the power, failed to
detect the EEPROM
(presence).
Service Call Error detected in engine
106: Error control logic.
Service Call An optional unit for
111: Error another model was
to detected.
117: Error 111: Duplex unit
112: 2nd Tray
113: 3rd Tray
114: 4thTray
115: 5th Tray
116: Finisher
117: Inverter
Service Call Low Voltage Power
121: Error FAN Error
Service Call Sensor detects an
123: Error inappropriate relative
humidity for the
operating environment.
Service Call Sensor detects an
124: Error inappropriate room
temperature for the
operating environment.
Service Call Error detected in MPT
125: Error home position.
Turn OFF the Sensor Dew Error
power and wait
for awhile.
126: Dew Error
43627911TH Rev. 3
Table 7-1-1 Operator Alarm (3/10)
Cause Error Description and Analysis
Is the CU Assy properly mounted?
Does replacement of the CU
PCB correct the problem?
Normal Read/Write not possible
with EEPROM or Flash.
Is the error display reproducible?
Is the error display reproducible?
Does the Error take place again?
Is there an EEPROM?
Does the Error take place again?
Does the Error take place again?
Is the proper optional unit for that
model mounted?
1) Is the PU PCB high voltage
power cable properly
connected?
2) Does the Error take place
again?
1) Is an Error message displayed?
2) Does the Error take place
again?
1) Is an Error message displayed?
2) Does the Error take place
again?
1) Is an Error message displayed?
2) Does the Error take place
again?
Sensor Dew Error Detected
Oki Data CONFIDENTIAL
Remedy
Judgement
No Properly mount
Replace CU PCB.
Yes (Must replace EEPROM)
If the condition does not change
replace CU PCB.
If turning OFF and ON the
power again does not correct
the problem, maintenance
by a servicing personnel is
necessary.
If turning OFF and ON the
power again does not correct
the problem, maintenance
by a servicing personnel is
necessary.
Replace engine control PCB
(S2V).
Yes Check to see if there is an
EEPROM. If not, mount an
EEPROM.
No Mount the EEPROM.
Yes Replace engine control PCB
(S2V).
Yes Replace engine control PCB
(S2V).
No Mount the proper optional unit.
Check the connection. Then
No turn ON the power again.
Replace the unit if operations is
not restored.
No Connect properly
Yes Check to see if there is any
contact-defects in the high
voltage system.
Yes Replace High Voltage Power Unit
Yes Turn ON power again.
Yes Replace the environmental
sensor.
Yes Turn ON power again.
Yes Replace the environmental
sensor.
Yes Turn ON power again.
Yes Replace MPT
Wait a while then turn ON power
again.
600 1200
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