7 Remove the ADF controller board cover (C) and the holder (D), and then remove the scanner cable cover
(E).
8 Route the cables through the flatbed assembly, and then remove them.
Note: Pay attention to the routing of the ADF scanner cable and of double‑sided part of the cable.
9 Remove the control panel from the flatbed scanner. See “Control panel assembly (MX421, MX521, and
MX522) removal ” on page 246.
ADF
flat
cable removal
1 Remove the ADF assembly. See “ADF assembly removal” on page 285.
2 Remove the right cover. See “Right cover removal” on page 223.
3 From the controller board, remove the screw (A), and then disconnect the following cables:
• Control panel cable
• Headphone jack cable
Note: This is applicable only to the MX321 models.
• Speaker cable
• ADF cable
• ADF flat cable
7017-2xx, -4xx, -6xx
Parts removal
293