Field Service Ver. 1.0 Jun. 2008
3. Other
DF-612/SP-503/MS-501
Maintenance
16.
Remove two E-rings [1], and remove
the shaft [2], and remove the pick-up
roller [3].
3.3.8
Transport roller 1, 2
1.
Remove the ADF scanner assy.
See P.17
2.
Remove two screws [1], and remove the bottom cover [2].
3.
Referring to the illustration shown below, perform the disassembly procedure to remove
the transport roller 1 [3] and transport roller 2 [4].
NOTE
• Be sure to replace the transport roller 1 [3] and transport roller 2 [4] with new ones
at the same time, because dissimilar roller outside diameters cause such prob-
lems as the document being taut or slack at the image read position, resulting in
color shift in the image.
A0EYF2C028DA
[1]
[1]
[3]
[2]
A0EYF2C514DA
[3]
[2]
[1]
[4]
Y109850-7 Service Manual 23
