User manual

tams elektronik
!
English LKS-1
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 LED(s) does / do not light.
Possible cause: The diode D2 has been mounted with the wrong
polarity. à Check the polarity.
Possible cause: The LED has been mounted with the wrong polarity.
à Check the polarity.
Possible cause: The LED is defective. à Check the LED.
Possible cause: The connection to the power supply is interrupted.
à Check the connections.
 The LED(s) only lights / light in one direction of motion.
Possible cause: There is no rectifier mounted in series although
connected to direct voltage. à Mount a rectifier.
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