Ricoh B286, Service Manual, Page: 141 / 622

Scanner
SM 3-13 B286/B289
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Reinstallation
! Make sure that the mylar is on top of the beveled edge of the exposure plate.
! Make sure that the black seal is below the rear edge of the exposure glass. The rear
edge of the exposure glass must be on its metal supports and not in front of them.
3.2.4 CIS
1. Lift and lock the scanner unit. (See section 3.1.7 “Raising and Locking the Scanner
Unit”)
2. Remove the following.
! Original width sensor cover (See section 3.2.2 “Original Feed Unit Rollers.”)
! Original exit roller cover (See section 3.2.2 “Original Feed Unit Rollers.”)
! Exposure glass (See section 3.2.3 “Exposure Glass.”)
3. Remove the original exit sensor (
&
x2,
"
x1,
#
x1)
4. CIS unit [B] (
#
x 19,
"
x2)
! Be sure to disconnect each ferrite core.
Reinstallation
After you replace the CIS, do the following procedure: