Oki C831n User Manual page 91

When Paper Jams Occurs/When an Error Message does not Disappear Even After Jammed Paper is Removed
10
Push the left lock lever (5) of the fuser
unit backward.
5
11
Return all four image drums into the
printer carefully.
12
Close the top cover (4) by pushing the
both sides of the cover firmly.
4
13
Close the front cover (2).
Note
● Cannot close the front cover securely if the top cover
is not closed.
Task is complete.
Error Code 390, 637
A paper jam has occurred while feeding paper
from a paper tray.
1
If there is any paper on the MP tray, lift
the paper set cover (1) and take it out.
1
2
Insert your finger into the recess on
the right side of the printer and pull the
front cover open lever (2) to open the
front cover (3) forward.
- 91 -
2
2
3
3