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LC modules
8. Check list for troubleshooting
Parts are getting too hot and/or start to smoke.
Disconnect the system from the mains immediately!
Possible cause: one or more components are soldered incorrectly.
à
In case you have mounted the module from a kit, perform a
visual check (
à
section 6.) and if necessary, remedy the faults.
Otherwise send in the module for repair.
The lamps connected to the module do not light.
Possible cause: one or more components are soldered incorrectly.
à
Perform a visual check.
Possible cause: A switch connected to the module is closed.
à
Check
the position of switches.
Possible cause: The bulbs or LEDs are defective.
Check the
bulbs / LEDs.
Possible cause: The LEDs are connected falsely polarized.
Check
the LEDs´polarity.
Possible cause: One or more outputs have been damaged due to
overload.
Send in the module for repair.
Possible cause: With a serial connection too many LEDs have been
switched in series.
Decrease the number of LEDs or increase the
voltage supply.
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