Canon B45 - Manual (Page 15)

1
SETTING UP
1-5
Ringer and speaker volume switches
To adjust the volume of the ringer and speaker, use a pen or other pointed object to move these
switches to HIGH or LOW.
Speaker volume switch
Ringer volume switch
3 Connect an extension phone to the t jack.
n • If you have connected an external device to your fax, be sure to select the correct receive mode
(see Chapter 5).
• If the extension phone does not have its own power supply, any redial data in the extension
phone memory may be lost after an extended fax transmission.