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Mechanical Operations Duplex Option Theory of Operation
2-4
II Composition/Operation
4. Mechanical Operations
4.1 Reversing mechanism
4.1.1 Reversing operation
• The 1-sided printed page is subjected to a reversing operation performed by the Exit
Roller in the machine and conveyed into the Duplex Option.
4.1.2 Paper exit roller drive coupling mechanism
• When the Duplex Option is mounted, the leading edge of the Duplex Option Lever raises
the Idle Lever, thus disconnecting the drive from the machine. The Exit Roller is driven by
the Duplex Reverse Motor.
4.1.3 Reverse Motor Control
• The signal output from the Duplex Board is used to control rotation of the Duplex
Reverse Motor.
Conveyed into the Duplex Option
Exit Roller
Exit Roller
Idle Lever
Duplex Reverse
Motor (M2 DU)
Duplex Option Lever
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