EPSON Perfection 4490 Photo Revision B
APPENDIX ADF; Disassembly 87
4. Release the Locks of both Bushings, and remove the Roller Shaft (rear).
5. Remove the three screws that are securing the metal fittings, and remove the metal
fittings. When removing the screw nearest to the Lever, push the Release Lever in
the direction of an arrow.
6. Remove the four gears. (One gear is secured to the PF Roller Shaft.)
Figure 7-17. White Reference Plate Removal 2
Figure 7-18. Roller Removal
Figure 7-19. Gear Removal
White Reference Plate
Release Bushing Locks
Remove Roller
Shaft (rear).
Remove three screws.
Move this lever to
remove this screw.
Remove metal
fitting.
Remove four gears.