Sending Volume Adjustment - Geemarc ClearSound CL64 Manual

VOLUME AND TONE ADJUSTMENT
Note: When the tone (treble), earpiece volume and sending levels
are set to the maximum, whistling may occur. Then the sending
level settings should be decreased with the switch
When the switch
( ), the extra-receiving and tone functions are automatically
activated each time you use the phone. When this switch is OFF
( ), you will need to activate the function by pressing the button
.
Tone and volume (15dB to 30dB) adjustment is only activated when
the button
( ) only the volume can be adjusted from 0dB to 15dB.

2 - Sending volume adjustment

If your voice is quiet or called parties have difficulty hearing you, you
can increase the sending level volume with the switch located on
the right side. You can also decrease the sending volume if
required.
located in the bottom of the phone base is ON
is set to ON ( ). When this button is set to OFF
8
.