Laser scanning unit (LSU) removal
1 Remove the right cover. See “Right cover removal” on page 185.
2 Remove the left cover. See “Left cover removal” on page 168.
3 Remove the rear door and cover. See “Rear door and cover removal” on page 232.
4 Remove the top cover. See “Top cover removal” on page 239.
5 Remove the cooling fan. See “Cooling fan removal” on page 186.
6 Disconnect the cable JGLV1 or J6 from the controller board.
7 Disconnect the cable (A) from the LSU.
8 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.
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Repair information
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