Canon imageRUNNER 330 Service Manual page 631

CHAPTER 14 TROUBLESHOOTING
C. Cassette Feeding Unit-R1/S1
Code
E716
E901
D. Multi Output Tray-D1
Code
E540
14-232
COPYRIGHT © 1999 CANON INC.
Cause
The pedestal has an error.
• The pedestal controller PBC has an
error.
• The connector has poor connection.
• The 24-V power supply has a fault.
• The pedestal motor (M20) has a fault.
• The pedestal controller PCB has a
fault.
Cause
The shift tray home position sensor fails.
CANON imageRUNNER 400/330 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Description
The communication IC (Q101)
on the pedestal controller PCB
is out of order.
• The pedestal motor does not
rotate at a specific speed
within 10 sec after it has
turned on.
• The pedestal motor speed
deviates
Description
The home position detection
signal does not turn on within 5
sec when making a shift tray
home position search.