Canon MultiPASS C50 Software User's Manual page 155

Answer Silent Receive
You select this option to set the C50 not to ring for an incoming fax.
Answer Number of Rings
If you cleared the Silent Receive option, indicating you want the C50
to ring for incoming fax calls, you specify the number of times the C50
should ring for the fax call.
Receive Fax Options
You specify how the system should handle an incoming fax under the
following conditions:
Report Print
You specify whether or not you want a report to print with each fax
reception, or only when there is an error with the fax reception.
Restoring the Default Settings
After making changes, to restore the default settings for the options, click
Use Defaults.
8-12 C50 Setup and Other Utilities in the Desktop Manager
Automatically receive a call with your answering machine
If your computer is turned on:
You set the C50 to move the fax to the Desktop Manager on your
computer, or to print the fax.
If your computer is turned off:
You set the C50 to print the fax or save the fax in its memory.
When your C50 runs out of paper:
You can set the C50 to save the fax in its memory, or not to receive
the fax.
Chapter 8