Duplex Printing (Hl-5250Dn/5270Dn/5280Dw) - Brother HL-5240 Service Manual

HL-5240/5250DN/5270DN/5280DW SERVICE MANUAL
3.3.7

Duplex printing (HL-5250DN/5270DN/5280DW)

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 duplex tray, where the paper skew is
adjusted.
Afterwards, the paper is ejected from the duplex tray 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
Heat roller
Exposure drum
Back cover
Pinch roller
Outer chute ASSY
Pressure roller
Regist actuator front
Transfer roller
Duplex unit
Regist roller
Regist actuator rear
Fig. 2-13
2-15 Confidential