EPSON Perfection 4490 Photo Revision B
APPENDIX ADF; Disassembly 86
7.6.2.2 Gear Frame
1. Release the Locks of the two Bushings (white plastic parts on both sides).
2. Remove the Roller Shaft (front).
3. Insert and push a flat-blade screwdriver into the gap shown below. Push up the
White Reference Plate forcibly in the direction of an arrow to disengage the Hook.
Figure 7-14. Roller Removal 1
Figure 7-15. Roller Removal 2
Figure 7-16. White Reference Plate Removal 1
Release Locks of Bushings (white).
Remove Roller Shaft (front).
Push up forcibly in this
direction to disengage Hook.
White Reference Plate
It is recommended to insert
and push flat-blade
screwdriver into this gap.