ABB M22411-W Product Manual page 8

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7
Setting button
In standby status, press to enter the system settings.
During a call request, communication or surveillance, press to set the volume, colour,
contrast and brightness.
8
Microphone
9
Speaker
Induction loop
The induction loop is used for hearing-impaired persons. They can wear a hearing aid to hear
the voice from the outdoor station or the indoor station.
The indoor station supports the hearing aids with "T" function and the maximum distance
between them is around 35 cm.
Product manual 2TMD042000D0050
Product description
│8

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