Oki Data CONFIDENTIAL
44043511TH Rev.2
279 /
Function
LCD
Status Message Help Message
Shows failing in locking the lever of the toner
cartridge of the printer.
Error 544 : Yellow
Error 545 : Magenta
Error 546 : Cyan
Error 547 : Black
Check Toner Cartridge
Improper Lock Lever
Position
%COLOR%
Please see HELP for details
Error Code: nnn
[Context]
The toner cartridge lock lever is
not in the correct position.
[Action]
Open the top cover.
Check that the appropriate color
toner cartridge, is correctly
installed on the drum cartridge,
and that the blue lever is in its
lock position (fully clockwise).
If the end of the blue lever is
not in the lock position, turn it
clockwise until it stops.
Close the top cover.
Shows the image drum of the printer is not properly
installed.
Error 340 : Yellow
Error 341 : Magenta
Error 342 : Cyan
Error 343 : Black
Check Image Drum
%COLOR%
Please see HELP for details
Error Code: nnn
[Context]
The indicated drum has not been
installed correctly.
[Action]
Open the printer top cover.
Remove the indicated drum,
confirm that it is the correct
drum, and reinstall it.
If the drum is incorrect, replace
it with the correct drum.
Close the printer top cover.
Shows the fuser unit of the printer is not properly
installed.
Check Fuser Unit
Please see HELP for details
Error Code: 320
[Context]
The fuser unit has not been
installed correctly.
[Action]
Turn off the printer power and
proceed as follows.
Open the printer top cover.
Move the blue fuser unit locking
lever to the right.
Hold the handle of the fuser
unit, lift it out and lower it in
again.
Move the blue fuser unit locking
lever to the left.
Close the printer top cover.
Turn on the printer power.