9. When the leading edge of the paper reaches the registration sensor [J], the controller stops the duplex
motor. The duplex roller holds the paper in the duplex unit.
10. When the OPC drum [K] gets ready for printing, the controller restarts the duplex motor. The duplex
roller transports the paper.
11. The duplex roller keeps transporting the paper until the paper reaches the fusing unit.
12. The hot and pressure rollers transport the paper to the paper guide.
Duplex Unit
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