Oki C9850 Maintenance Manual page 185

Display
Service Call Print Satistic mismatch
220: Error
Service Call RFID Reader not
230: Error Installed
Service Call RFID Reader I/F Error
231: Error
Service Call Engine Program
240: Error Memory Error
to
245: Error
247: Error
248: Error
Close the Cover The printer engine
Top Cover Open cover is open.
Please see
HELP for details
Reset fuser After turning ON the
Fuser Error power or when cover
is closed, the sensor
Please see detects that the unit is
HELP for details missing.
Check paper When media is missing,
Paper thickness the sensor output value
error is outside the standard
TRAY value. (Only for Factory
Mode)
Please see
HELP for details
Check paper Sensor Output
Paper thickness Difference Value
Error Outside Standard (Only
TRAY for Factory Mode)
Please see
HELP for details
Check paper Media Detection Value
Paper thickness Outside Standard
error
TRAYP
lease see
HELP for details
43627911TH Rev. 3
Table 7-1-1 Operator Alarm (6/10)
Cause Error Description and Analysis
HDD was removed or replaced
after print statistic is set to ON.
1) RFID read device error
2) Does the Error take place
again?
An interface error was detected
with the RFID reader device.
01: communication error between
the RFID reader and the engine
PCB.
02: the transceiver circuit error of
the RFID reader.
03: communication error between
the RFID reader and the Tag
chip.
04: the RFID Tag detection error
(more than 4 chips).
240 :Flash-memory hardware error
241 :Duplex lash-memory error
242 :Optional tray-2 lash-memory
error
243:Optional tray-3 lash-memory
error
244 :Optional tray-4 lash-memory
error
245 :Optional tray-5 lash-memory
error
247 :Sub-CPU lash-memory error
248 :Inverter lash-memory error
1) Check to see if the top cover is
open.
2) Check to see if the cover switch
is normal.
1) Is an Error message displayed?
2) Is the fuser unit mounted
properly?
3) Does the Error take place
again?
1) Has any abnormal substance
get mixed in with the sensor?
2) Can the paper thickness
detection be reset and restored
by opening/closing the tray?
3) Is operation restored by turning
OFF/ON the power?
1) Has any abnormal substance
get mixed in with the sensor?
2) Can the paper thickness
detection be reset and restored
by opening/closing the tray?
3) Is operation restored by turning
OFF/ON the power?
1) Is there any abnormal media
mixed in?
2) Has the media been fed as
overlapped sheets?
Oki Data CONFIDENTIAL
Remedy
Judgement
Get the original HDD back.
Yes Check the connection of the
RFID R/W board.
Yes Replace the RFID R/W board.
Replace the S2V board.
01: Same action as for error 230
02: Replace the RFID R/W
board.
03: Check the connection of the
antenna cable.
04: Check to conirm that the
number of RFID tags is
correct.
If the error still occurs after
rebooting, replace the circuit
board of the relevant unit.
Yes Close top cover
No Replace the cover switch.
Yes Check how the fuser is
mounted.
No Re-mount the fuser, then turn
ON the power again.
Yes Replace the Fuser Unit Assy
Yes Remove obstruction/impurity.
No Normal
Yes Remove obstruction/impurity.
No Normal
Yes Remove the abnormal media.
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