Sharp AR-122E Service Manual page 35

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.
AR-122E/152E/153E/157E OPERATIONAL DESCRIPTIONS 7 - 8
Switchback operation is made after back copying in order to discharge
documents according to the setting.
Set document Documents after discharge,
1 4
with empty feed without empty feed
2 3
3 2
4 1
There are following job modes as well as D-D mode.
S - S (Simplex to Simplex)
S - D (Simplex to Duplex),
Rotation copy mode (The back images are rotated 180° C.)
S - D (Simplex to Duplex), Copy mode without rotation
D - S (Duplex to Simplex)
Rotation copy mode:
The front and the back are in upside down each other.
Copy mode without rotation:
The front and the back are not in upside down.
3
4
1
2