Canon ImageRunner 2545i Reference Manual page 183

# 0012
Cause
Remedy
# 0018
Cause 1
Remedy
Cause 2
Remedy
Cause 3
Remedy
6
Cause 4
Remedy
Cause 5
Remedy
# 0022
Cause
Remedy
6-16
Self-diagnostic Display
The document could not be sent because the recipient's machine was out of
paper.
Ask the recipient to load paper into their fax machine.
The recipient's machine did not respond when your machine retried sending
documents.
Confirm that the recipient's machine is able to communicate, and then try again.
The documents could not be sent because the recipient's machine was busy.
Confirm that the recipient's machine is able to communicate, and then try again.
The settings on your machine do not match the settings on the recipient's
machine.
Check that the settings on your machine match those on the recipient's
machine, and that the recipient's machine is able to communicate. Try sending
again.
No pause is inserted in the fax number when sending a fax overseas.
Insert a pause after the international access code or after the recipient's fax
number, and then dial the number again. (See Chapter 2, "Sending
Documents," in the Sending and Facsimile Guide.)
Long Distance on the Option screen is set to 'Domestic' when sending a fax
overseas.
Set Long Distance to 'Long Distance (1)', 'Long Distance (2)', or 'Long Distance
(3)', and then dial the number again. (See Chapter 4, "Specifying Destinations
Easily and Quickly," in the Sending and Facsimile Guide.)
Documents could not be forwarded to the specified destination because there is
insufficient memory available. The machine can store up to total of 71 jobs of
send and transmission report in memory.
Delete unwanted jobs from memory or wait until these jobs are complete, and
then try again.