Delivery Delay Jam; Delivery Stationary Jam; By Delivery Sensor - Sharp AR-FN8 Service Manual

4.

Delivery Delay Jam

a.

By delivery sensor

The delivery sensor (PI11S) does not come ON within a specific period of time after the paper
pushing plate top position sensor has been turned ON.
Paper pushing plate top
position sensor
Delivery sensor
Paper folding motor
T: Equivalent of 180 mm
5.

Delivery Stationary Jam

a. By vertical path paper sensor
The vertical path paper sensor (PI17S) does not go OFF within a specific period of time (feed-
ing) after the delivery sensor (PI11S) has been turned ON, i.e., the trailing edge of the stack does
not leave the vertical path paper sensor.
Vertical path paper
sensor (PI17S)
Delivery sensor
Paper folding motor
T: Feeding of
CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION
Normal
Figure 3-606
Normal
Paper length
+ 50 mm
-130
Figure 3-607
Paper pushing plate top
position sensor
Delivery sensor
Paper folding motor
T: Equivalent of 180 mm
Vertical path paper
sensor (PI17S)
Delivery sensor
Paper folding motor
Paper length
T: Feeding of
Note: The length 130 mm is the length of the feeding
path from the vertical path paper sensor to the
delivery paper sensor, while the length 50 mm
is a margin.
Jam
Load stops
Jam
+ 50 mm
-130
3-43