Alphatron ALPHACALL MF, Руководство по установке и эксплуатации

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ALPHACALL MF manual version 1.0 Page 16 of 22
ALPHACALL MF
4.1.5 Answering a call from one of the substations
If a call is made from one of the substations, the indicator of the substation concerned will turn
red. Select the substation by briefly pressing the button (1 through 10) that corresponds to
substation, the indicator for this substation will turn green. As long as the indicator is green, a
conversation can be held with this substation. Press the button concerned somewhat longer to
deselect the substation.
4.1.6 Giving a call signal
First select one of the substations, its indicator will turn green. Then press the ‘signal’ button to
generate an audible signal.
4.1.7 Making a call
First select one of the substations, its indicator will turn green. Press the ‘talk’ button to talk to
the substation, when the ‘talk’ button is not pressed, the intercom is in listening mode. Note
that a private function is built in to certain substations, as a result the ‘talk’ button at the
station concerned must be kept pressed to be able to talk using the intercom.
4.1.8 Calling several substations simultaneously
If several substations must be addressed simultaneously, they must be selected. The indicators
of the selected substations will turn green.
4.1.9 Setting the colour of the backlight
On the back of the instrument, there are three dip switches that can be used to set the colour of
the backlight of the buttons. The text above the switches corresponds to the following colours:
W=white, G=green and R=red.
Figure 8: Setting the backlight colour