E540 (Tray A Lifter Motor M13); E542 (Tray B Lift Motor M12; During Operation) - Canon SADDLE FINISHER K3 Service Manual

E535-FF
Main cause Swing motor (M8)
Swing guide open sensor (PI15)
Detection The swing guide closed sensor does not detect the swing guide when the
swing motor is driven for 2 sec.
E535-01
Main cause Swing motor (M8)
Swing guide open sensor (PI14)
Detection The swing guide closed sensor does not detect the swing guide when the
swing motor is driven fro 2 sec.
E540
Main cause Tray A lifter motor (M13)
Tray A lock sensor (PI19)
Tray A UP position sensor
Tray A DOWN position sensor
Detection The up/down movement does not end within 25 sec after the tray lifter mo-
tor is driven.
The clocks from the tray idle rotation sensor is disrupted for 250 msec
while the motor is rotating.
The tray A is located below the tray B range.
E542
Main cause Tray B lifter motor (M12)
Tray B lock sensor (PI18)
Tray B lower limit sensor
Tray B UP position sensor
Tray DOWN position sensor
Detection The up/down movement does not end within 25 sec after the tray lifter mo-
tor is driven.
The clocks from the tray idle rotation sensor is disrupted for 250 msec
while the sensor is rotating.
The input from the tray B UP position sensor is '0' at power-on (i.e., the tray
B is above the tray paper sensor PCB).
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001
CHAPTER 5 TROUBLESHOOTING
5-101