After installing the LSU, perform the mechanical and electronic LSU adjustments with the printer in this
configuration. When the LSU is properly adjusted, re‑install the control panel assembly to the scanner, and then
re‑install the scanner assembly to the MFP.
Removal procedure
1 Remove the top cover. See “Top cover assembly removal” on page 377.
2 Disconnect the cable J6 from the controller board.
3 Disconnect the cable (A) from the LSU.
4 Before loosening the screws securing the LSU, use a sharp pencil or a small, flat-blade screwdriver to mark
the location of the LSU on the printer frame. This will be helpful in positioning the new LSU.
5 Remove the LSU.
7015
Parts removal
380
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