Geemarc CL200+ User Manual page 15

USING THE PHONE
Note: When the tone (treble), earpiece volume and
sending levels are set to the maximum, whistling
may occur. If whistling occurs the sending level
settings should be decreased (switch
When the switch
is ON, the extra-receiving and tone functions are
automatically activated each time you use the
phone.When the switch
will need to activate the function by pressing the
button
(15dB to 30dB) 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.
VOLUME
0dB
15dB
(24) located behind the phone
(20). Tone and volume adjustment
15
+35db max
15dB
35dB
is switched OFF, you
OFF
ON
(19)).