B245/B276/B277/B268/B269 Service Manual 18-Jan-06
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7. Install the screw (through the slot [D]) loosely into the hole beneath the slot (do
not tighten the screw).
8. Install the four screws for the laser unit loosely (do not tighten the screws).
9. When you rotate the lever clockwise or counterclockwise by one notch of the
lever, the corners of the pattern shift by 0.4 mm (from the leading and trailing
edges). See the trim pattern made in step 2, and find how much the corners
should be shifted.
10. Tighten the screw [A].
11. Tighten the screws on the laser unit.
12. Reinstall the copy tray.
13. Print the trim pattern and check the result. Do the procedure again if further
adjustment is required.
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