TELEPHONE OPERATIONS
extension phone.
NOTIFICATION OPTIONS
Ringer Volume
Ringer Volume can be set to one of three (3) positions by pressing the RINGER VOLUME UP or DOWN switch located on the right side of the telephone. See Figure 14.
C35 Low Battery Indicator
If the batteries are weak, the Low Battery indicator will light up. Install fresh batteries according to the directions above. See Figure 15.
The batteries are required to reach the maximum amplification and to fully operate certain functions on the phone.
Visual Ringer
The visual ringer LED lights up during an incoming call. See Figure 16.
Off Lo
Figure 14
BOOST
VOLUME
Figure 15
BOOST
VOLUME
Figure 16
15