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GBM-8
9. 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 LEDs connected to the module do not light.
Possible cause: The voltage supply has been interrupted. à Check
the connection from the module to the transformer.
Possible cause: One or more LEDs are defective. à Check the LEDs
by connecting them directly (via a series resistor) to the power
supply.
Hotline: If problems with your module occur, our hotline is pleased to
help you (mail address on the last page).
Repairs: You can send in a defective module for repair (address on the
last page). In case of guarantee the repair is free of charge for you.
With damages not covered by guarantee, the maximum fee for the
repair is the difference between the price for the ready-built module
and the kit according to our valid price list. We reserve the right to
reject the repairing of a module when the repair is impossible for
technical or economic reasons.
Please do not send in modules for repair charged to us. In case of
warranty we will reimburse the forwarding expenses up to the flat rate
we charge according to our valid price list for the delivery of the
product. With repairs not covered by guarantee you have to bear the
expenses for sending back and forth.
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