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2-18
Confidential
3.3.5 Duplex printing
After the paper exits from the eject roller ASSY with the front of sheet printed, the eject roller
ASSY rotates conversely and feeds the paper to the DX unit, where the paper skew is
adjusted.
Afterwards, the paper is ejected from the DX unit to the path through the regist roller and the
transfer roller to the transfer block in the drum unit again for process of printing on the back of
sheet.
Fig. 2-18
Note :
• The duplex printing prints the 1st page after printing the 2nd page first.
For example, when prints the four pages, prints in order to 2nd page to 1st page to
4th page to 3rd page.
Regist roller
Eject roller ASSY 2
Pressure
roller
Eject roller
ASSY 1
Heat roller
Exposure drum
Pinch roller
Regist actuator
front
Duplex unit
Regist actuator rear
Transfer roller
Rear chute
ASSY
Back cover