Troubleshooting - VMB Dimmers DS-Pro Manual De Usuario

VMB Española S.A.

6.- TROUBLESHOOTING

Here you will find a series of measures which will allow you to solve some possible problems
you may come across when using the Dimmer.
The Dimmer shows no sign of activity:
also ckeck that all the connections are correctly made.
The Dimmer tries to start but channel magnetotermic circuit breaker or
The Dimmers is working but overtension red Leds do not switch off:
The Dimmer starts correctly but during the channels test one of them does not
work:
One of the lamps stays alight without any reason:
The lamps test is all right but no DMX signal is detected:
When using the analogical input one of the channels does not work:
DMX signal is detected but the lamps do not work:
- Ckeck the power input wire to make sure it is in perfect working conditions and
- There might be a DC drift in the input wire.
- A short circuit may have happened in the spot or the wire that leads to it.
- Neutral is not correctly connected.
- Input wires do not match the phases and the neutral adequately.
- Check that the corresponding magnetotermic circuit breaker is correctly connected.
- If it is so, make sure that associated lamp(s) is/are burn out.
- If not, the triac may be damaged.
- The associated triac may have suffer a shortcircuit.
- Check that the DMX source is working correctly.
- Also check that the DMX cable is not damaged.
- Connector pins must be correctly plugged in.
- Check that the Dimmer has been selected in order to work with analogical input.
- Overhaul the cable conectors.
- Check that selected DMX address corresponds with the desired.
TROUBLESHOOTING
.......
pag. 35