Timeguard DCA2 - Manual (Page 9)

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5. Commissioning/Use
Press the ring button (fi g 1, 7) at the external intercom – a buzz will be heard
locally and a ring tone will be heard at the internal intercom unit for 2 to 3
rings.
Once handset is lifted, two way communication is possible via the microphone
and speaker at the external intercom.
Finally, if a door catch is fi tted, the door open button (fi g 1, 9) should be pressed
and the door can be opened.
It is not necessary for the handset to be lifted to use the door open facility.
It is possible to adjust the ringtone volume with the slide switch (fi g 1, 8) on the
side of the internal intercom.
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.
9. Do not cover the louvres on the internal intercom.
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