Canon MultiPASS C635 User Manual page 84

After a few seconds, the display shows the transaction number for the
fax. This is a unique number the MultiPASS assigns to the document
and uses to identify the document in transaction reports:
The MultiPASS continues to show these displays in order while the fax is
being scanned.
After the document is scanned in, the MultiPASS shows these displays
while the fax is being sent:
When the document has been sent successfully, the display shows these
messages:
Chapter 4
TX/RX NO. 0001
SCANNING P .001
CALLING
11234567899
TX/RX NO. 0001
CANON FAX BACK
11234567899
ECM TX P .001
TRANSMITTING OK
TX/RX NO. 0001
Sending Faxes With the MultiPASS C635 4-3