Canon Color imageCLASS MF8170c Facsimile Manual page 56

Make sure you have set the receive mode to <DRPD>. (See
"Setting the Receive Mode," on p. 5-1.)
Press [Menu].
Press [ (-)] or [ (+)] to select <FAX SETTINGS> ➞ press [Set].
Press [ (-)] or [ (+)] to select <RX SETTINGS> ➞ press [Set].
Press [ (-)] or [ (+)] to select <DRPD:SELECT FAX> ➞ press
[Set].
5
Press [ (-)] or [ (+)] to select a ring pattern ➞ press [Set].
D R P D : S E L E C T F A X R X S E T T I N G S
➞
N O R M A L R I N G 4 . I N C O M I N G R I N G
You can select from the following:
- <NORMAL RING>
- <DOUBLE RING>
- <SHORT-SHORT-LONG>
- <SHORT-LONG-SHORT>
- <OTHER RING TYPE>
Press [Stop/Reset] to return to the standby display.
5-6 Setting the Receive Mode