Geemarc AMPLI600 Telephone User Manual


 
32
Handset Amplier
In both cases, you can also boost the reception volume by an extra 12 dB
by holding down the handset amplier button located on the handset.
Note: The button must be released while talking or it will act as a mute
button
Caution: Exposure to high amplication levels to people without hear-
ing loss may cause damage to hearing.
VOLUME AND TONE