Niko 10-520 Mode D'emploi page 19

10-520
Product description
Please read the entire manual before use.
The internal audio unit 10-520 from the Access Control Standard range is
always part of a system with one or more external units and one power supply.
The internal audio unit allows you to:
• open a door
• make a call
• deactivate the ring tone
• switch the lighting or an extra contact on/off
Function key
Switch lights on/off
Bell on/off
Microphone
USER MANUAL INTERNAL AUDIO UNIT
Speaker
Door-opening key
Green/red LED
Speech key
Adjust bell volume
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