2- Sending Volume Adjustment - Geemarc AmpliCL100 Manual De Uso

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 located behind the phone is ON, 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 is set to ON.
When this button is set to OFF 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.
Min Normal Max
10