Dex UNI-Dex, User Instructions

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4
incoming calls
– See illustration 5
5.1 Answer: Press push button
5.2 Speak into microphone
5.3 End call: Press key on mobile phone
outgoing calls
– See illustration 5
5.4 Dial from phone
sound adjustment during use
Volume is adjusted at the audio source.
To shut out surrounding sounds: press Room Off button.
MAintenAnce
• Clean with a damp cloth. Do not use chemicals.
• Do not expose to extreme temperatures or high humidity.
• Do not immerse in liquids.
• When the device is not in use keep it in a dry location out of reach of
children and pets.
• Never try to open or repair the device yourself. This may only be done
by authorised personnel.
troubleshooting
problem possible cause solution
The device does
not work
a) Device battery low
b) The mobile phone is set to
silent mode
c) Hearing aid battery low
a) Charge device battery
b) Set to normal mode
c) Change hearing aid’s bat-
tery
No sound
No sound when
used with mobile
phone
a) Jack not fully inserted
b) Mobile phone does not
use standard jack plug
a) Make sure the jack is cor-
rectly connected
b) Contact hearing care pro-
fessional
If the problems persist, contact your hearing care professional.