Oki C831n User Manual page 18

Preparing Your Printer
4
Remove the protective sheets from four
1
image drums.
(1)
Place an image drum on a
newspaper. Remove a tape (6) stuck
on a protective sheet (5) and open it.
5
(2)
Pull out a protective sheet to the
direction of the arrow.
➊
Note
● Do not turn the blue lever of the toner cartridge.
5
Put all four image drums back into a
printer.
6
➋
6
Turn the blue lever (7) of the toner
cartridge in direction of the arrow fully.
Turn the levers of all four 4 toner cartridges.
7
Close the top cover (4) by pushing the
both sides of the cover firmly.
4
8
Close the front cover (2).
Note
● The front cover cannot be closed securely if the top cover
is not closed.
● When the error message that the top or front cover is
open does not disappear from the operator panel's display
screen, make sure they are closed securely.
- 18 -
7
2