Canon NP6251 Service Manual page 798

Sorter
• Error Indication, Error Description, Detection Timing
Code
• Stapler unit shift motor (M3; fails)
E532
• Stapler paper sensor automatic
E533
adjustment (fault)
• Bin shift motor (M9; fails)
E540
• Power supply (fault)
E550
Resetting
If the copier is making copies,
Indicates the message Jam.
When reset, indicates the message 'Turn On the Power'.
When turned off and then on, runs a self check. If the results are good, the
machine is reset; otherwise, starts down* state (indicating 'E5XX' on its control
panel).
If the copier is not making copies,
Indicates the message 'Turn On the Power'.
When turned off and then on, runs a self check. If the results are good, reset;
otherwise, starts down* state (indicating 'E5XX' on its control panel).
• Down State and Operation (associated with an E code)
Indicates 'E5XX'.
When the sorter is detached**, ready for making copies (in modes not requiring
the sorter).
Indicates the message Mode Not Available if a mode requiring the sorter is selected.
* After the copier started down state, you may turn it off and then on; if the results of the
self check it runs in response are good, it will be reset (with the sorter connected).
**You need not detach the sorter from the copier.
COPYRIGHT © 1997 CANON INC.
Cause
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
Description
• After the motor drive signal has
been generated, the operation does
not end in 5000 msec.
• The stapler automatic adjustment
mechanism fails, or the automatic
adjustment setting has an error.
• After the motor drive signal has
been generated, the operation does
not end within a specific period of
time.
for initial, 20 sec
for others, 2 sec
• Clock signals from the motor clock
sensor (PI17) are not received for
250 msec or more.
• Input signals from the lead cam
position sensor (PI20) do not
change for 2 sec or more.
• During initial rotation or when the
Copy Start key is pressed, 24 VP is
not supplied.
11-267