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3.5 TO MUTE THE MICROPHONE:
During a call, you can switch off the microphone allowing you to consult
with other household members without having your call partner listening.
during a call, press the
button to switch off the micro
-
phone;
press the
again to switch the microphone back on
3.6 RECEPTION VOLUME:
normal amplification:
during a call, use the and buttons to adjust the
reception volume; for this you may also use the and
buttons at the right side of the handset or the and
buttons underneath the M2 button
boost apmplification:
first press the
button at the left side of the handset;
the indicator above the display will switch on
now use the
and buttons to set the desired volume
level
• the volume level for calling via the handset or hands-free can be set separately
• the selected setting will be kept in the memory
•
after disconnecting a call, the boost amplifier will be switched off automatically
•
the boost amplifier level is +8dB
or
or