1.Detailed Descriptions
45
Overview of Center Folding and Saddle Shaping
The fold plate [C] center folds the stack lifted to the fold position by the bottom fence with the pressure
from the Fold Transport Motor (STM9) [D]. Next, the side-to-side fold roller unit [E] forms the saddle
shape. The Press Fold Motor (STM10) drives both the fold plate [C] and the side-to-side fold roller [E].
This is so the fold plate [C] and side-to-side fold roller [E] can operate at the same time.
[A] is the Fold Plate Cam HP Sensor (S9).
[B] is the Fold Plate HP Sensor (S1).
Center Folding and Saddle Shaping Operation
The operation of stack folding and saddle shaping is described below. Saddle shaping alone is
described below under "Saddle Shaping Operation".
When the fold plate [B] pushes the center of the stack between the fold transport rollers [E], the side-to-
side roller unit slides along the upper path [D]. Next, when the fold plate [B] has pushed the center of
the stack completely between the fold rollers, the upper part of the fold roller unit, while pushing out
Summary of Contents for SR3280
Page 2: ......
Page 6: ......
Page 9: ...3 ...
Page 91: ...2 Replacement and Adjustment 85 3 Remove the Booklet Jogger Motor STM11 A x 2 ...
Page 100: ...2 Replacement and Adjustment 94 ...
