Troubleshooting Hints - golmar Vista Plus CD-PLUS/R5 Manuel D'installation

46
O
No image is shown when receiving calls from the door panel.
w
Remember that images are only shown from calls made from door panels with camera.
w
Check that the correct converter input and output have been used for this type of installation
(see diagram on page 43-44), that the dip switches are in the correct position (2 in ON and
3 in OFF) and that the end of line resistor (JP2) is activated.
Any mode
O
Nothing operates.
w
Remember that the system remains inactive for 45 seconds after connecting the power supply,
the same occurs upon connecting any unit to the installation.
w
Check the output power supply voltage between '
18,5Vd.c. If not, disconnect the power supply from the installation and measure again. If it's
correct now, it means there is a short circuit in the installation: disconnect the power supply
from mains and check the installation.
w
Check that 'A/D' terminal is not shortcircuited with '
O
Continuous audio feedback.
w
Check that 'A/D' terminal is not shortcircuited with other terminals.
O
There is no sound
w
Check that you have used the correct terminals (see diagrams on pages 39 to 44).

TROUBLESHOOTING HINTS

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' and '+' terminals: it should have 17,5 to
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' or '+' terminals.