Oki LP-1040 Maintenance Manual page 315

3.
After fully tightening the screws, loosen them
one turn.
4.
Starting from the middle, fully tighten the
screws and then loosen them one turn one
after the other.
5
5.
Tighten all seven screws to secure the
document table.
6.
Remove the device used to maintain the
angle.
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