Marmitek DP150 User Manual page 17

7. Upon receiving a call, either icon A
the screen, depending if the call is from the front gate or back gate (in
case you have purchased an optional Door Unit for back gate). The
handset can answer the call by pressing the Answer button
and the reception mode icon D
Now conversation is possible and the voice of the visitor can be
heard from the speaker
the PTT button
reception mode icon D
finish speaking to listen to the visitor, the reception mode icon D
will show up again. It should be noted that the voice of the visitor will
not be heard while pressing the PTT button
conversation, press the Hang up button
This system has an automatic end call feature. In case the resident
does not talk back to the visitor (i.e. press the PTT button
more than 90 sec, the call will be ended automatically. This feature is
useful for protecting your privacy in case you forget to end the call by
pressing the Hang up button
8. Once a call has been answered, you can use the Door lock open
button to remotely open the electric door latch for the visitor (this
function is only available if there is a 12V DC supply to the Door Unit
and your door is equipped with an electric latch). Press the button
shortly, wait for 4-5 seconds and the icon M
the screen, showing that the door latch is open. The icon M
disappear after 3 sec.
Under standby mode (i.e. when no call is set up between the handset
and Door Unit), the electric door latch can also be opened by a long
press of button
Unit also lights up for 2 sec.
To avoid misuse by children, this door lock opening function can be
activated or deactivated. When deactivated, pressing the button
will have no effect.
Deactivate door lock opening feature
Under normal operating mode, shortly press the button
within a period of 2 sec, shortly press the button
de-activated icon R
Activate door lock opening feature
Perform the same procedure as above, the Door lock de-activated
icon R will disappear from the LCD screen.
9. For systems equipped with several handsets, all the handsets will be
alerted of an incoming call. However, only the handset which first
presses the Answer button
DoorPhone 150
will show up in LCD.
. To talk back to the visitor, press and hold
and speak towards the Microphone
will go off. Release the PTT button
for over 2 sec. The Call indicator
will show up on the LCD screen.
can set up conversation with the
or icon B
. Upon finishing the
to end the call.
.
will appear on
, the
after
) for
will appear on
will
on the Door
, then
. The Door lock
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