6
5. Commissioning/Use
Press the ring button (6) at the external intercom – a buzz will be heard locally and at
the internal intercom the video monitor will power up and a ring tone will be heard for
two to three rings. Once the talk button is pressed two way communication is possible
via the microphone and speaker at each intercom. Finally, if a door catch is fi tted,
the door open button (13) should be pressed and the door can be opened. It is not
necessary for the talk button to be pressed to use the door open facility. It is possible
to adjust the ringtone volume with the two position slide switch (16) on the side of the
internal intercom. Three choices of ring tone are available, use the switch (19) to select.
The video monitor can be powered up at any time by pressing the quiey observation
button. The audio system is suppressed during the one minute that the power up lasts.
6. Do’s and Dont’s
1. Never use the product if it shows any signs of damage.
2. In case of damage to the product unplug the mains adaptor from the mains supply
to avoid any possibility of electric shock and have the damage examined by a
competent person.
3. When laying cabling ensure that no cables (particularly mains cables) are damaged.
4. Never try to operate the mains adaptor at a voltage other than 230V 50Hz.
5. The installation should only be carried out by a competent person.
6. The internal intercom should be kept out of reach of children and unauthorised
persons.
7. Keep low voltage cabling at least 100mm away from any mains cabling.
8. Ensure that all electrical connections are made and wires are arranged according to
the instructions.
7. Troubleshooting
No Audio or Video
Check cable between internal and external intercoms is
connected correctly.
Check that there are no breaks or damage to the
interconnecting two core cable.
Check that the mains adaptor is plugged in and
switched on.
Door catch not working
Check cable between external intercom and door catch
for breaks or damage.
Check that terminations are correctly made at each
end of the above cable.
Check that the mains adaptor is plugged in and
switched on.
(if fi tted)
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