Develop QC 2235 Plus Service Manual page 264

Mechanical operations
B. Operation 2
1. Side Registration Sensor detects paper edge at rear side.
2. Side Registration Motor moves Punch Slide Unit at the specified position.
3. Punch Slide Unit stops.
Leading edge
Name
Side Registration Sensor 1
Side Registration Sensor 2
Side Registration Sensor 3
Side Registration Sensor 4
QC 2235plus Theory of Operation Ver.1.0 Mar. 2004
Rear side
• Detects paper edge (A3, A4, 8.5×11, 11×17)
• Detects paper edge (B4, B5)
• Detects paper edge (A4R, 8.5×11R, 11×14)
• Detects paper edge (B5R)
2-4
Side Registration Sensor 1
Side Registration Sensor 2
Side Registration Sensor 3
Side Registration Sensor 4
Trailing
edge
Function