6 OPERATIONS
6-1 Answering a door call (HANDS-FREE mode, PTT mode)
1
2
Press CALL button.
The chime tone sounds and incoming audio will be heard.
•Audio turns off after approx. 45 seconds if not answered.
Instant voice call function
2 Even without answering, door area can be heard with audio (for approx. 45 seconds). Inside sound is not heard outside.
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PTT mode
3 Press and hold the 
TALK button for 1 second or more. A
beep sounds, and after approx. 1 second another beep sounds,
PTT mode is entered. If 
TALK button is pressed briefly (less
than 0.5 seconds), switching to
3 Press 
TALK button momentarily, and after the beep, communicate
hands free. Transmit LED (red) lights when you talk, and goes off as you listen
to caller (or hear outside sounds).
4 When communicating, keep 
TALK button pressed. To hear the caller's voice, release 
TALK button.
4 After finishing communication, pressing 
OFF button and communication will end after the beep.
| 5 After finishing communication, pressing OFF button and |
NOTES: | communication will end after the beep. |
| |
1. Communication ends automatically after the times listed below. |
|
| |
(approximately 1 min., 2 min., 3 min., 5 min.) | NOTES: When |
by master monitor station, PTT | |
2. The Transmit LED will light up and go out, but this is not | mode cannot be used. |
a malfunction. |
|
6-2 Activating door release
1 Press DOOR RELEASE button. | 2 Open door while the release mechanism is activated. |
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