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When Paper Jams Occurs/When an Error Message does not Disappear Even After Jammed Paper is Removed
3
3. Troubleshooting
9 Hold the fuser unit handle (6) and place
the fuser unit into the printer.
6
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 output tray (4) by pushing the
both sides of the cover rmly.
4
13 Close the front cover (2).
Note
● Cannot close the front cover securely if the output
tray is not closed.
2
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
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