Develop QC 2235 Plus Service Manual page 182

Mechanical operations
• A4, 2 originals, 2 to 2 print mode
Synchronizing Roller OFF
Sensor (PC28) ON
OFF
Exit Sensor (PC30)
ON
Switchback Motor
ON
(M1-DU)
OFF
Duplex Unit Transport ON
Motor (M2-DU)
OFF
Duplex Unit Transport
ON
Sensor 2 (PC1-DU)
OFF
QC 2235plus Theory of Operation Ver.1.0 Mar. 2004
Forward Backward
Forward Backward
Rotation Rotation Rotation Rotation
2-10
Forward
Rotation