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.

Eject roller ASSY 2

 

 

 

 

Heat roller

Back cover

 

Exposure drum

 

 

Rear chute

 

Pinch roller

ASSY

 

 

Eject roller

 

 

ASSY 1

 

 

Pressure

 

 

roller

 

Regist actuator

 

 

 

 

front

Duplex unit

Transfer roller

Regist roller

 

Regist actuator rear

 

 

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.

2-18

Confidential