AR-122E/152E/153E/157E DISASSEMBLY AND ASSEMBLY 8 - 12
13) Remove five screws and remove the main drive plate and the belt.
14) Remove the parts as shown below, and remove the pressure
release solenoid and the paper feed solenoid.
15) Remove six screws and remove the LSU unit.
The scan inclination classification is indicated on the right or the
left of the LSU production number label according to the classifica-
tion.
When replacing the LSU, add the spacer according to the scan
inclination classification. (The spacer is packed together with every
LSU.)
Scan inclination classification check
Scan inclination classification 1: +0.26 – + 0.5 (White marking on
the right of the production number label)
Scan inclination classification 2: – 0.25 – +0.25 (White marking)
Scan inclination classification 3: – 0.5 – – 0.26 (White marking on
the left of the production number label)
1)
3)
2)
1)
CAUTION:Attach the gears securely
3)
3)
1)
1)
2)
2)
4)
4)
1)
1)
2)
LSU spacer not required
Machine rear side
Add one LSU spacer.
Machine front side
Add one LSU spacer.
