Ricoh DDP70, Maintenance Manual

Page: 132 / 137

Theory of Operation
7-11
M M L 0 0
7.4.2.4. Stacker Unit
Paper alignment
The front and rear of the alignment plate swings and the paper conveyed to the
stacker is lined up.
The swinging motion of the alignment plate is performed by the alignment plate motor
(M5).
Paper exiting
The paper exit arm sends the stapled paper out to the paper exit opening.
The paper exit belt is rotated by the conveyance motor (M7).
Figure 7-16. View of the Stacker Unit
7.4.2.5. Paper Exit Opening Unit
(1.) Stapling mode for paper sized A4R and above
The Paper exit opening is opened from the time printing commences to the time sta-
pling is complete.
Figure 7-17. View of the Paper Exit Opening Unit
ALIGNMENT
PLATE
PAPER EXIT BELT
PAPER
EXIT
ARM
ALIGNMENT
PLATE
ALIGNMENT
PLATE MOTOR (M5)
PAPER EXIT OPENING
MOTOR (M8) PAPER EXIT OPENING
SOLENOID (SD4)
PAPER EXIT OPENING
PRESSURE ROLLER
CLOSE
OPEN