1-68 MFP Service Manual
7500-432, -632, and -832
Duplex media transport roll assembly
The two duplex media transport roll assemblies and the duplex media center transport roll assembly re-feeds
the media printed on the front side through the duplex to print on the rear side.
Duplex controller card assembly
The duplex controller card assembly that contains a CPU controls media feed in the duplex upon receiving a
command from the printer engine card assembly and sensor/switch information.
Duplex drive motor
The duplex drive motor transmits driving force to the two duplex media transport roll assemblies and the duplex
media center transport roll assembly middle that feeds media.
Sensor (duplex wait)
Duplex media transport roll asm
Duplex controller
card asm
Duplex drive motor
Duplex media transport roll asm
Duplex media center
transport roll asm
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