Geemarc CL100 User Manual page 10

The button
functions to be activated or not during the conver-
sation. When the function is activated, the red light
of extra receiving and tone function located near
the button
buttons to remove the levels according to your own
hearing requirements.
+10db max
Note: When the tone (treble), earpiece volume and
sending levels are set to the maximum, whistling
may occur. If whistling occurs the sending level
USING THE PHONE
allows extra receiving and tone
is lit. Adjust the TONE and VOLUME
Bass
0dB
15dB
TONE
Normal
VOLUME
15dB
30dB
10
Treble
+10db max
+30db max
OFF
ON