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10-114
COPYRIGHT
©
1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 10 TROUBLESHOOTING
C. Self Diagnosis (sorter)
Table 10-21
Note:
Some copiers use ‘E500’ to represent all the above errors.
■ Error Condition
q The copier indicates the “TURN ON POWER” message.
w When the power has been turned off and then on, the sorter runs a self check: if the
result is good*, it resets; otherwise, enters down state**.
■ Down State
q The copier indicates ‘E5XX’.
w When the sorter has been detached, the copier is available for operations other than
those that must use the sorter.
e If a mode that uses the sorter is selected, some copiers indicate the “MODE NOT
AVAILABLE” message.
Code Cause
The CPU or the communica-
tions IC on the sorter controller
is not operating normally.
The feeder motor fails to rotate.
The stapler guide bar swing
motor fails to rotate.
The stapler unit swing motor
fails to rotate.
The bin shift motor fails to
rotate.
• Bin motor (faulty)
• Reed cam drive gear (faulty
mounting)
Description
An error is detected in the communication
between the sorter and the copier.
The clock signal from the motor is off for
250 msec or more.
The home position sensor does not turn off
after generation of 2560 pulses of the motor
drive signal.
• The stapler unit swing sensor does not
turn off within 0.5sec after generation of
the motor drive signal.
• The sensor does not turn on again within
1.0sec after the stapler unit swing sensor
has turned off.
• The reed cam home position sensor does
not turn off within 2.0sec after generation
of the motor drive signal.
• The reed cam home position sensor does
not turn on once again within
2.0sec after it has turned off.
The reed cam position sensor does not turn
on within 1.0 sec after it has turned off.
E500
E510
E530
E531
E540
E541