www.cusamintercom.com
10
Ⅳ、
Use method and problem dealing
1.
The visitor can input the room number directly when he /she comes.
Press “#” to eliminate and re-input when you input wrong number, then the
extension telephone will have the ring sound. meanwhile, the indoor phone
displays the image automatically. Pressed the unlock button which control
the electronic lock of the front gate after confirming the visitor. And the
image will shut-off automatically after hanging off the phone. If the coding
is 3 and 4 dialing mixly, for example: you can dial 101 or 0101 either.
2.
The gate will be shut off by the closing machine automatically after
the visitor entering into the door.
3.
The system may maintain the work by the reserving power source
when the power is off,
4.
The resident can press "monitor" if he wants to monitor the
situation downstairs, and the picture of downstairs will show on the screen
of the indoor phone in the room, it will be shut-off automatically about 15
seconds later.
5.
There are three potentiometers in the door station, which are “the
