Canon iR105 Service Manual page 710

E542
Main cause The tray B lift motor (M12) is faulty. The tray B idle rotation sensor (PI18)
is faulty. The tray B lower limit sensor (PI24) is faulty. The tray B paper
sensor (PI17) is faulty.
Condition
0001 clock error (The clock from the tray B idle rotation sensor is dis-
0002 area error (The position of the tray B is found to be above the area
0003 safety switch error
0004 time-out (The ascent/descent operation does not end within 25 sec
E551
Main cause Power supply fan (FM1) is faulty. The feeder cooling fan (FM2) is faulty.
Condition
0001 The power supply fan is at rest for 2 sec or more.
0002 The feeder cooling fan is at rest for 2 sec or more.
E577
Main cause The paddle motor (M9) is faulty. The paddle home position sensor (PI14) is
faulty.
Condition
0001 The paddle home position sensor does not detect the paddle within
E578
Main cause The knurled belt motor (M20) is faulty. The knurled belt home position
sensor (PI34) is faulty.
Condition
0001 The knurled belt motor does not return to home position when the
0002 The knurled belt does not leave home position when the knurled
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rupted for 250 msec whether motor is rotating.)
of the tray A.)
when the tray B lift motor is driven.)
5 sec after the motor is driven.
knurled belt motor is driven for 1 sec or more.
belt motor is driven for 1 sec or more.
2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001
ERROR CODE
E-19