Marmitek DOORPHONE 150 Guide Utilisateur page 18

Door lock 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
with the Door Unit. The remaining handsets will return to
standby mode and their buttons will become de-activated until
the conversation ends, making it impossible for them to interfere
with the conversation.
10. Under the circumstances of an unanswered call from a visitor
(e.g. you are away from home or located at a place which is out
of range from the Door Unit), the icon C
screen. This icon is useful to remind you that somebody has
called. Press any button momentarily to remove this icon.
11. Whenever the handset is located at a spot which is outside of the
communication range of the Door Unit (either front or back
gate), an alarm will be heard and the icon E
screen. Such an alarm is not immediate and it will alert you only
when you are out of range for over 2 minutes (when the 12V DC
supply is available or 20 minutes if the battery is used). Pressing
any button momentarily can stop the alarm but the icon E
still remain. Once the handset falls back in range, the alarm will
stop and the icon E
N.B. This out of range alert will also occur in case the batteries of
the Door Unit run down and its DC power is cut off.
12. Under normal operation, the back-up alkaline battery inside the
Door Unit (we suggest using a good quality battery such as
Duracell) can last for 2-3 months. When there is no 12V DC supply
and the batteries become run down, the icon N
on the screen and an alarm will be heard, reminding you to
replace it with new batteries in the respective Door Unit. Pressing
any button momentarily can stop the alarm but the icon N
still remain until new batteries are installed.
N.B. In case the handset is out of range and the Door Unit battery
goes low at the same time, then only the out of range icon E
shown and its alarm will be heard.
13. The outdoor temperature indicator provides you with an idea
about the weather which is useful if you plan to go outside of
your home. When the system is first installed, the LCD will show
the default setting of - -˚C. Once the Door Unit senses the
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will show up on the LCD screen.
will disappear.
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