Sharp AR-F15 Service Manual page 91

7. Stapling Tray Sensor Stationary Jam
The sheet does not move past the stapling tray sensor 1 sec after the delivery motor (M2) turned
on.
Jam check
Stapling tray
sensor (PI4)
Delivery motor (M2)
8. Staple Jam
F15/F16
When the staple motor (M6) is rotating clockwise, the staple home position sensor (PI22) does
not turn on within 0.5 sec. after it has turned off. However, the sensor turns on within 0.5 sec. after
the motor has been rotated counterclockwise.
9. Power-On Jam
One of the inlet sensor (PI1), delivery sensor (PI3), buffer path paper sensor (PI4) or buffer path
inlet paper sensor (PI17) detects paper at power-on.
10. Door Open Jam
One of the joint sensor (PI15), door open sensor (PI16) or door switches (MS1) detects the
cover open during operation (including front door switch (MS2P) when the optional puncher unit is
mounted).
11. Punch Jam
The punch home sensor (PI3P) does not turn on again within 200 msec after turning off.
CHAPTER 2 FINISHER UNIT BASIC OPERATION
1 sec
Normal
Figure 2-264
Jam check
Stapling tray
sensor (PI4)
Delivery motor (M2)
1 sec
Jam
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