Duplex Unit; Important Components; Duplex Printing Process - Gestetner B130 Service Manual

6.19 DUPLEX UNIT

6.19.1 IMPORTANT COMPONENTS

The following components play
important roles in duplex printing:
• The duplex motor drives the exit
roller [A] and duplex roller [D].
• One of the paper guides on the
fusing unit [C] is linked to the paper
path sensor [B].
NOTE: You cannot use the by-pass
tray for duplex printing.

6.19.2 DUPLEX PRINTING PROCESS

The copier processes duplex printing as
follows:
1. The controller starts to operate the main
motor and duplex motor.
2. The hot roller [A] and pressure roller [B]
transport the paper to the paper guide [C].
3. The leading edge of the paper pushes the
paper guide. The paper guide turns the
paper path sensor [D] on.
4. When the leading edge of the paper
reaches the exit roller [E], the exit roller
transports the paper.
SM
CÓPIA NÃO CONTROLADA
[A]
6-49
CÓPIA NÃO CONTROLADA
DUPLEX UNIT
[E]
[A]
B129 Series/B044 Series
[B]
[C]
[D]
B130D908.WMF
[D] [C]
[B]
B130D910.WMF