4-72 Service Manual
Scanner component removal procedures
Flatbed removal
1. Remove the AIO rear cable cover. See “AIO back cable cover removal” on page 4-8.
2. Remove the rear shield. See “Rear shield removal” on page 4-7.
3. Remove the left cover. See “Left cover removal” on page 4-4.
4. Remove the ADF unit. See “Duplex ADF removal” on page 4-83 or “Simplex ADF removal” on
page 4-84.
5. Disconnect the CCD cable form JCCD1 on the controller board.
6. Remove the first toroid (A) from the CCD cable. The toroid will be reused on the new flatbed unit.
7. Remove the second toroid (A) from the toroid holder and slide it off the CCD cable. This toroid will also be
used on the new flatbed unit.
8. Remove the screw (B) that fastens the redrive ground wire and ADF ground wire to the frame.
9. Disconnect JADF1, and route the cable through the top of the card cage.
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