Sennheiser DW 800, Instructions For Use Manual, Page: 10 / 28

Basic settings
12
Adjusting the DW 800 system to your telephone
To ensure optimum intelligibility, adjust the DW 800
system to your telephone as follows:
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Place one mobile unit into the left-hand charging
slot.
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Place the mobile unit to which the headset is
connected into the right-hand charging slot.
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Make sure that the AUX button is in the “up”
position.
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Press the headset button to the “down” position.
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Put on the headset and adjust it for comfort.
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Press the hook key on the mobile unit.
A wireless link is established between the two
mobile units.
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Remove the telephone’s handset from the
telephone.
A dial tone is heared in the headset.
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Set the telephone adjustment switch A-B-C so
that the dial tone can be heared loud and clear in
the headset.
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Turn the telephone adjustment knob to
position 1.
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Make a test call to someone while adjusting the
microphone sensitivity.
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Speak to the other party by alternately using the
handset (headset button
is in the “up” position)
and the headset (headset button is in the
“down” position), always starting with the
handset.
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Turn the telephone adjustment knob so that the
other party can hear you at a comfortable level,
whether you use the headset or the handset.
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To change the speaker volume, please refer to “The
basic settings of the mobile units” on page 9.