Cleaning Led Heads - Oki C823n User Manual

9
Hook one tab (3) of the paper feed roller
cover by pressing the right arm (4)
inward while lifting up the MP tray (1)
lightly.
Note
● If closing the MP tray without returning the tab to the
correct position, the paper set cover may be broken.
Be sure to return the tab to the original position.
1
10
Also hook the other tab (3) of the paper
feed roller cover by pressing the left arm
(4) inward while lifting up the MP tray
(1) lightly.
Note
● If closing the MP tray without returning the tab to the
correct position, the paper set cover may be broken.
Be sure to return the tab to the original position.
3
1
11
Close the MP tray (1).
If the MP tray cannot be closed, return the paper
set cover to the correct position by pressing the
paper loading part on the MP tray downward.
1
4
3
4
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Cleaning LED Heads

Clean the LED heads if vertical lines appear,
images are fading vertically, or the periphery of
letters is smudged in the printouts. Dirt on the
LED heads may also cause paper jams.
Note
● Do not use methyl alcohol or thinners as a cleaning agent.
They may damage the LED heads.
● Do not expose the image drum to direct sunlight or very
bright interior light (approximately more than 1500 lux).
Even under the normal interior light, do not leave it for
more than 5 minutes.
1
Turn off your printer by pressing the
power switch.
Reference
● "Turning Off the Power" P.21
2
Insert your finger into the recess on
the right side of the printer and pull the
front cover open lever (1) to open the
front cover (2) forward.
3
Press the output tray open button (3)
and open the output tray (4).
Possible to get
CAUTION
● The fuser unit is extremely hot. Do not touch
it.
4
Cleaning
1
2
burned.
3
4