Sharp AR-F15 Service Manual page 133

2. Inlet Delay Jam
The No.1 paper sensor (PI18S) on the paper sensor PCB does not turn ON for a specific period
of time after the inlet sensor (PI1) of the finisher turned ON.
Inlet sensor (PI1)
No.1 paper
(PI18S)
sensor
Feed motor
Delivery speed (mm/sec)
3. Inlet Stationary Jam
The No.1 paper sensor (PI18S), No.2 paper sensor (PI19S), and No.3 paper sensor (PI20S) on
the paper sensor PCB do not turn OFF when the stack has been fed for a specific period after the
No.1 paper sensor (PI18S) turns ON. The paper sensor used varies according to the paper size.
a. A3/LD Stack
No.1 paper sensor
(PI18S)
Feed motor
T: feeding of (paper length x 1.5) mm
CHAPTER 3 SADDLE STITCH UNIT BASIC OPERATION
Inlet sensor (PI1)
No.1 paper
sensor
Feed motor
Figure 3-602
No.1 paper sensor
Normal
Feed motor
T: feeding of (paper length x 1.5) mm
Figure 3-603
(PI18S)
Delivery speed (mm/sec)
(PI18S)
Jam
Load stops
Jam
Load stops
3-39