Bad Odors Are Generated; Rise-Up Time Is Slow; Error Code Numbers And Locations Of Paper Jams - Oki C911 Maintenance Manual

Oki Data CONFIDENTIAL
(2-3)

Bad odors are generated.

Check item
(2-3-1) Locating the exact position of generating bad odor
Fuser unit Remove the fuser unit and check the odor.
Low voltage power Remove the low voltage power supply unit
supply unit and check the odor.
(2-3-2) Check conditions of the fuser unit
Life count of fuser Check the life count of the fuser unit by using
unit the self-diagnostic mode.
Check that no Check that no foreign materials such as paper
foreign material are stuck inside of the fuser unit.
exists in fuser unit.
(2-4)

Rise-up time is slow.

Check item
(2-4-1) Check the fuser unit
Heater Confirm the voltage specification on the label
on the top of the fuser unit.
(2-4-2) Check the optional parts Note!
HDD Install the optional part (HDD) again and
recheck the operations.
Note! If any troubles such as printer does not start up normally occurs, remove the CU
option (HDD) and check if the trouble symptom changes or not.
45530603TH Rev.2
Actions to be taken
Check work
at NG
Implement
section (2-3-2).
Replace the low
voltage power
supply unit
The fuser close
to the new fuser
unit smells some
odors.
Remove the
foreign material.
Actions to be taken
Check work
at NG
Replace the
fuser unit.
Replace the
optional part.
4.5.2.(3) Jam

(3-1) Error code numbers and locations of paper jams

When paper jams in the printer, or when paper remains in the printer even after removal of
jammed paper, a message notifying a paper jam appears on the LCD screen of the operation
panel, and the inspection lamp blinks.
Press the HELP button for a remedy while the message "See help for details" is displayed,
and follow the guidance to troubleshoot.
The following table lists the help messages. Check the displayed message and remove the
jammed paper according to the procedure described in the reference.
Help Button
ATTENTION Lamp
Error
Message on the display screen
code
Check the paper fed to the printer
631 Open Tray 1 Side Cover
Please see Help for details.
Check the paper fed to the printer
632 Open Tray 2 Side Cover
Please see Help for details.
Check the paper fed to the printer
633 Open Tray 3 Side Cover
Please see Help for details.
Check the paper fed to the printer
634 Open Tray 4 Side Cover
Please see Help for details.
4. TROUBLESHOOTING PROCEDURE
Sensor name(s)
Tray1 IN1
Tray2 IN1
Tray3 IN1
Tray4 IN1
4-40