Troubleshooting Hints - golmar IT-4N Manual De Instalación

58
Nothing operates:
Check that the voltage between the "~ , ~" terminals of the telephone interface is between
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12 and 17 Vac., if not, check the power supply and its connections.
Without connecting the telephone interface, check that the door entry system works correctly.
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Check that the connections between the audio door entry system and the interface are correct.
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Check that the programming has been done correctly. Reprogram it if necessary.
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Not receiving calls:
Check the apartment's telephone line connections to the interface's "LA and LB" terminals.
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Check the apartment's telephone connections to the interface's "PA and PB" terminals.
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Check that the apartment's telephone is of the tone dial type and that it works on PSTN.
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If the installation's telephone line has ADSL, then verify that the interface is connected
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via the splitter supplied by the ISP.
If the interface is connected between the telephone line and the PABX's input, then make
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sure that this is an analogue line.
If the interface is connected to a PABX extension, then make sure that this is analogue.
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Check that the programming has been done correctly. Reprogram it if necessary.
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Cannot establish communication in call divert mode :
If the door entry system makes a call via a PABX to a divert telephone which receives the
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call but communication is not able to be established, then verify that the PABX is fully
transparent. If it is not, then access the programming mode, go to step "
value to " ". 1
Delay in establishing communication in call divert mode:
If the door entry system makes a call via a PABX to a diverted telephone which receives the
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call but with a delayed establishment of communication, then verify that the PABX is fully
transparent. If it is not, then access the programming mode, go to steps "
set both of these field values to " ".
Inappropriate audio level:
Adjust the volume to the desired level as shown on pages 43 and 44, according to the type of
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communication being used in that moment.
In case of feedback, reduce the volume until it disappears.

TROUBLESHOOTING HINTS

1
71" and set the field
71 " and " 72 " and