If The Error Code Is "390 - Oki C542 User Manual

If the Error Code is "390"

1
If paper is loaded on the MP tray (a), remove the paper.
2
Press the button (A) and open the output tray (a) completely.
Possible to get burned.
The fuser unit is extremely hot. Do not touch it.
3
Remove the four image drums from the machine and place the image drums
on a flat surface.
While removing consumables, be careful not to hit them to the LED head.
4
Cover the removed image drums with paper so that the image drums are not
exposed to light.
5
Open the transparent cover inside the machine, remove the jammed paper
slowly by pulling the edge of paper.
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6. Troubleshooting