1-51SETTING UPRinger volume switchAdjust the volume of the ringer. Use a pen or other pointed object to adjust the switch to HIGH, LOWor OFF.3 Connect an extension phone or answering machine* to the t jack.n• Due to the range of specifications, Canon cannot guarantee that all answering machines* will becompatible with your fax.• If you have connected an external device to your fax, be sure to select the correct receive mode(see Chapter 6).• To connect an extension phone as well as an answering machine, connect the extension phone tothe answering machine, and then connect the answering machine* to your fax.• If the extension phone does not have its own power supply, any redial data in the extension phonememory may be lost after an extended fax transmission.Users in the U.K. only:When you connect a telephone, be sure toconnect the B.T. Adaptor. Contact your localauthorised Canon dealer or the Canon helpline.* An answering machine can be connected to the FAX-B120/B115 only.B.T. adaptor
