Niko 10-520 Mode D'emploi page 20

10-520
Operation and use
EN
Function keys and LEDs
20
USER MANUAL INTERNAL AUDIO UNIT
Opens the door and ends the communication 4 sec. later.
• Begin and end a call by pressing briefly.
• In the event of a lot of noise in the immediate area, you can press
and hold the key while you speak (walkie-talkie principle).
Switches off the ring tone on this internal unit so you will not
be disturbed. The red LED lights up continuously if the function
is active.
Switches the light contact on/off (ask your installer).
Performs one of these functions (ask your installer):
• operates an extra gate or enclosure
• makes an internal call
• activates the "ring-and-come-in" function so that the door
opens automatically when someone rings at the external unit.
The green LED lights up continuously if the function is active.
• activates call diversion so that another internal unit receives
the call signal when someone rings at the door. The green LED
lights up continuously if the function is active.
Red LED
• Ring tone is switched off.
• Flashing LED: The call has been answered by another device or
the system is busy.
Green LED
• Call indication
• Call diversion or "ring-and-come-in" function is active.