Panasonic KX-TGM422AZ Operating Instructions Manual page 29

To use with a T-coil-equipped hearing aid
1
Set your hearing aid to the "T" setting.
R Refer to your hearing aid's operating instructions for details.
2
Hold the handset near your hearing aid when talking.
To use a neckloop
When using a neckloop with the handset, you can speak using the
neckloop's microphone or using the handset's microphone.
Important:
R You must set the headset type before use (page 29).
1
Connect the neckloop to the headset socket on the side of the
handset.
2
Use the handset as normal.
R Refer to your neckloop's operating instructions for details.
R If your neckloop does not have a microphone, speak into the handset's microphone.
R You can use volume booster (page 23), speech booster (page 25), tone control
(page 22), and other features even when using a neckloop.
Setting the headset type
Set this setting to match the type of device connected. This feature
can be set for each unit.
"Headset" (default): Disables the handset's microphone. The
connected headset is used for talking and listening.
"Neckloop with Mic": Disables the handset's microphone. The
connected neckloop is used for talking and listening.
"Neckloop w/o Mic": Enables the handset's microphone. The
connected neckloop is used for listening only.
1
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2
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