2 
OPERATION
2-1 Answering a call
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
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.
2-2 Calling from the Doorbell Button
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.)
2-3 Door release
1 Press the door release button while in communication with the en- trance station.
2-4 Light control
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 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.
2 The outside light at the entrance will only turn on for the preset dura- tion of time.
This function is not available if a surveillance camera is installed in the common area.
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