E593 (Punch Registration); E594 (Punch Paper Edge Sensor Horizontal Registration); E595 (Punch Waste Feeder) - Canon SADDLE FINISHER K3 Service Manual

E593
Main cause Punch registration motor (M17)
Punch home position sensor (PI24)
Detection The punch home position sensor detects home position when pulses equiva-
lent of the shift of the punch registration motor over a specific distance
(about 42 mm) are generated.
The punch home position sensor detects home position, or when the sensor
does not go OFF when the punch registration motor is driven for pulses
equivalent of the shift over a specific distance (about 42 mm).
E594
Main cause Punch sensor home position sensor (PI23)
Punch sensor shift motor (M19)
Detection The punch paper edge sensor home position sensor does not detect home
position when the punch sensor shift motor is driven for 5 sec.
While the punch home position sensor detects home position, the sensor
does not go OFF when the punch sensor shift motor is driven for 5 sec.
E595
Main cause Punch waste feed motor (M16)
Punch waste feed sensor (PI27)
Detection The output of the punch waste feed sensor does not change when the punch
waste feed motor is rotated for $ sec or more.
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001
CHAPTER 5 TROUBLESHOOTING
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