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tone , release the call button and the unlocking time will now be set
at 1.8 seconds
2).The 2nd unlocking time is 4S. With power disconnected, press and
hold the call button on call station, and connect power to this call
station. When you hear two “Di Di” tones, release the call button and
the unlocking period will be set at 4 seconds.
3). The 3rd unlocking time is 8S. With power disconnected, press and
hold the call button on call station, and connect power to the call
station. When you hear three “Di Di Di” tones, release the call button
and the unlocking period will be set at 8 seconds.
Note: The users can only unlock for the visitors during the talking
and communication mode.
In communication status, if either part is powered-off, then the other
will return back to standby status after one “Di” sound.
Installation
Panel
Screws
Back box
Step 1: Install the back box
Step 2: Install panel
1).Release the call station from back box by removing the locking
screw under the front edge of the unit
2).Drill proper wire-through holes according to the mounting units.
3).Use four screws to fix the installation panel on the wall.
4).Connect the cables from wire-through holes and square holes of
rear panel in the call station.
(When an electric lock is not being connected , any unused cables or
terminals should be protected and insulated to avoid the possibility of
short circuits)
5).Use screws to fix the door station on the rear installation panel.