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OPERATING PROBLEMS
If there is a fault, connect up a single telephone to terminals
1, 2, 3, 4 and to a push button on the entrance panel where
the anomaly is. In this way, you will be able to check whether
the problem is in the entrance panel or in the telephone
connections.
Nothing works.
Check the mains voltage in the power supply. Check that
the voltage between
Vac. Check whether there are any short circuits and fix
them. Disconnect the power supply for 1 minute and then
connect it up again. If it still doesn't work, disconnect all
the power supply V and
voltage between
and V is 12 Vac. If this is not the
case then there may be something wrong with the power
supply.
The card holders do not light up.
Check that the voltage between
supply is 12 Vac. Check that the voltage between 9 and
10 in the audio unit, with the lighting push button activated,
is 12 Vac. Check whether the lamp is burnt out.
The lighting push button pilot does not light up.
Check that the voltage between
unit is 12 Vac. If the voltage is correct, there may be
something wrong with the audio unit.
You cannot hear any telephones from the entrance
panel.
Check connections 2 and 3 from the audio unit to all the
telephones. Check the volume control on the panel and
the lighting push button pilot. If you cannot find the fault,
there may be something wrong with the audio unit.
You cannot hear a telephone from the entrance
panel.
Check connections 2 and 3 from the audio unit to the
telephone. If you cannot find the fault, there may be
something wrong with the telephone.
You cannot hear the entrance panel on any telephone.
Check connections 2 and 4 from the audio unit to all the
telephones. Check the volume control on the telephones
(on the panel) and the lighting push button pilot. If you
E L E C T R Ó N I C O
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and V of the power supply is 12
terminals, and check that the
and V
of the power
and V
in the audio
D O O R
E N T R Y
S Y S T E M S
cannot find the fault, there may be something wrong with
the audio unit.
You cannot hear the entrance panel on a telephone.
Check connections 2 and 4 from the audio unit to the
telephone. If you cannot find the fault, there may be
something wrong with the telephone.
You can hear whistling in the panel. The sound
produces feedback.
Lower the sound level using the volume control on the
audio unit.
The call tone doesn't ring on any telephone.
For electronic call, check that the voltage between 2 and 7,
is 9 Vdc in the audio unit, without pressing the push button.
For buzzer call, check that the voltage between 2 and 8, is
12 Vac in the audio unit, without pressing the push button.
Check the connection between 7 (electronic call) or 8 (buzzer
call) in the audio unit and the push buttons. Check connection
2 from the audio unit to the telephones. If you cannot find
the fault, there may be something wrong with the audio unit.
The call tone doesn't ring on a telephone.
Check the call wire connection from the telephone to the
entrance panel. For electronic call, check that the telephone
is not off the hook. Check the push button connection on the
entrance panel. If you cannot find the fault, there may be
something wrong with the telephone or the panel push button.
You cannot hear the call confirmation on the entrance
panel.
Check that you can hear the telephones on the entrance
panel. Check that the call tone rings on the telephones.
If you cannot find the fault, there may be something wrong
with the audio unit.
The electric lock doesn't work.
For separated common lines systems, check connections
0 and 1 in the audio unit.
Check that the voltaje between 1 and 2 in the audio unit,
without pressing the lock release button is 18 Vdc. Check
that the voltage between 11 and 12 in the audio unit,
when you press the lock release button is 12 Vac.
If you cannot find the fault, there may be something wrong
with the electrick lock or the audio unit.
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P O R T I E R
É L E C T R O N I Q U E
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