Clean The Led Heads - Oki MC780fx User Manual

Maintenance
2
Open the feed roller cover by pressing the
projection.
1
Memo
• When the front part of the multi-purpose tray is up, put
it down before opening the cover.
2
3
Remove the feed roller by rolling them
towards.
3
4
Wipe the feed roller with a wet, wringed
cloth.
4
5
Set the feed roller and confirm that the
roller are fixed.
5
6
Close the feed roller cover.
6 7
Fold the paper support and close the multi-
purpose tray.
7
Feed roller cover
- 70 -

Clean the LED heads

Clean the LED heads if white streaks appear or fading occurs
when printing, or when characters become smudged.
1
Turn OFF power to the machine.
 For a detailed explanation, see "Turning Power Off" in
the Setup Guide.
2
Hold the Document holder lever and lift the
Document holder.
Document holder
3
Push the top cover button down to open the
top cover.
Caution
There is a risk of getting burned.
Do not touch the fuser unit. It can be extremely hot.
Top cover
Document
holder lever
Top cover button