Bosch Integral TH13 Operating Instructions Manual page 79

Using the handsfree equipment
Operating the handsfree equipment from the telephone
Adjust audio + contrast setting
Handset volume
Loudspeaker volume
...
End Cancel Normal settings
Microphone Off/On
Setting up the telephone for your own specific needs
Switch the handsfree equipment on and off
with the "Handsfree" key.
Note:
When you switch the equipment on, you
will hear a measuring signal in the form of
background noise, which indicates equip-
ment tuning.
You can adjust the volume of the handsfree
equipment—as well as switch the micro-
phone on or off—from the telephone.
Press the "Handsfree mode" key.
– +
To regulate the volume, press the "Decr.
or
vol./contr." or "Incr. vol./contr." display key.
The current settings are displayed.
For the best handsfree operation, keep the
volume of the loudspeaker as low as possi-
ble.
Press the " " or " " display key to adjust
or
the volume.
Press the "End" display key to complete
End
the process.
The new settings are then saved.
To switch the microphone off or on, select
the "Microphone Off/On" menu item.
Handsfree equipment A
79