Aiphone GT-1D - Manual (Page 5)

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2
OPERATION
Door release
Calling from the Doorbell Button
2-3
2-2
1
When a call is received from an entrance station or security guard sta-
tion, a call tone sounds.
• The TONE OFF LED will blink.
2
Lift the handset to respond.
• Calling turns off after a set amount of time if there is no answer.
• Listening is possible with hearing aids with a T-mode. The TONE OFF LED
will light up.
3
When you are done talking, hang up the handset to end the call.
• The TONE OFF LED will go out.
• Communication ends automatically after approximately 3 minutes.
Answering a call 2-1
1
Press the door release button while in communication with the en-
trance station.
1
When the doorbell button is pressed, a call tone will sound while the
button is being pressed.
• A different call tone sounds. (Communication is not possible.)
2
Door release is activated at the entrance station.
Depending on the electric door release system that you use, door re-
lease may be active only while the door release button is pressed.
Turning the entrance light on (when light is installed in common area)
1
Press the security guard station call/light button once during calling or
communication to the entrance station.
2
The outside light at the entrance will only turn on for the preset dura-
tion of time.
Light control 2-4
This function is not available if a surveillance camera is installed in
the common area.