AR-168N/168L OPERATIONAL DESCRIPTIONS 7 - 8
7. D-D (Duplex to Duplex) mode paper/
document transport (Duplex model)
A. Initial state
Set duplex documents on the document tray.
Set paper on the cassette. (In the duplex mode, the manual feed tray
cannot be selected.)
B. Front copy
Document transport:
The document feed roller feeds the document from the paper feed
roller to the PS roller.
• The document is exposed in the exposure section, and sent to the
document exit section
• by the transport/paper exit roller.
• R-SPF gate solenoid ON
• The document is sent to the intermediate tray.
(but not discharged completely.)
• The document is stopped once, then switchback operation is
performed.
(To the back copy)
Paper transport:
The document is passed through the paper feed roller and the PS
roller by the paper feed roller
and the images on the front surface are transferred.
• The paper is passed through the fusing section and the lower side of
the gate section to the paper exit tray side, (but not discharged
completely.)
• It is stopped once and switchback operation is performed.
(To the back copy)
C. Back copy
Document transport:
By switchback operation, the document is sent through the PS roller to
the exposure section, where the back of the document is exposed.
• It is sent to the document exit section by the transport roller and the
paper exit roller.
• R-SPF gate solenoid ON. The document is sent to the intermediate
tray, (but not discharged completely.)
• It is stopped once and switchback operation is performed.
• It is sent through the PS roller and the exposure section (without
exposure operation) to the document exit section.
• R-SPF gate solenoid OFF
• The document is discharged to the document exit tray.
Paper transport:
Switchback operation is performed.
• The paper is sent through the upper side of the gate section and the
duplex transport section, and the PS roller, and the images on the
back are transferred.
• It is sent through the fusing section and discharged to the paper exit
tray.
07̲OPERATION.fm 8 ページ ２００５年１１月１８日 金曜日 午後５時３２分
