Sharp AL-1215 Service Manual page 51

Addition of the spacer
Scan inclination classification 1: Add the LSU spacer to the rear
side of the machine.
Scan inclination classification 2: No need to add the spacer.
Scan inclination classification 3: Add the LSU spacer to the front
side of the machine.
<Machine rear side>
Fit the holes and attach.
<Machine front side>
Insert into the
positioning boss.
Insert into the
positioning boss.
Fit the holes and attach.
Machine front side
AL-1551CS DISASSEMBLY AND ASSEMBLY 8 - 11
[Note for assembling the LSU]
When installing the LSU, turn the LSU clockwise and fix with
screws in order to provide an attachment backlash in the proper
direction.
Observe the following sequence of fixing screws.
2 4
6
16) Remove each pawl, and remove the paper exit tray.
3)
1
3
5
2)
1)