Settings; Volume Control; Tone Control; Boost Switch - Geemarc CLA40 VOX Handbuch

SETTINGS

The CLA40VOX can only be used with standard phones
without any amplification or tone adjustment.

VOLUME CONTROL

You can adjust the volume control level by using the
"VOLUME" control slide switch located on the top.
Volume can be adjusted from the standard level of your
phone up to 30 dB or more.

TONE CONTROL

You can adjust the tone by using the 5 position "TONE"
switch located on the top. The tone can be adjusted in 5
dB step from the 0dB mid point to the Hi or LO positions
shown according to your individual requirements.

BOOST SWITCH

If you wish you can increase the receiving up to 10 dB
more by pressing and holding the Boost switch button.
During this operation the microphone is muted to avoid
feedback problems. To speak release the button so that
other party can hear you.

BATTERY INDICATOR

The battery LED indicator should illuminate every time
you use your CLA40VOX. If the LED start to fade or
does not light when your CLA40VOX is in use, you
should change the battery to ensure optimum sound
quality and performance.
IMPORTANT: Always disconnect CLA40VOX from the
phone before replacing the battery.
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