Exposure Glass - Ricoh B286 Service Manual

Scanner
! If the lines at all the joints are correct (not broken), go to the next step. The joints
are labeled 1 to 5 in the diagram; these joints are at the same locations as the
joints between segments of the CIS.
! If the lines are broken at a joint, do SP4972 to adjust them. Then go to the next
step.
4. Next, check Area "A."
! Area A (100 mm) is the distance that the original is fed by only the feed roller,
until the original exit roller gets and feeds the original.
! If the lines at the joints in Area A are correct (not broken), the procedure is
completed.
! If the lines are broken at a joint, do SP4965 to adjust them (adjust by trial and
error). Then go back to step 3 and check again.

3.2.3 EXPOSURE GLASS

1. Unlock and lift the original feed unit. (See section 3.1.6 "Removing the Original Feed
Unit.")
2. Side covers (See Side Covers.)
3. Left exposure glass plate [A] (" x 1)
4. Right exposure glass plate [B] (" x 1)
5. Exposure glass [C]
! The exposure glass is very long and thin. It is very easy to break.
B286/B289 3-12 SM