User manual

tams elektronik
!
English KSM-3
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.
 When setting the trimming pot the relay does not switch.
Possible cause: one or more components are soldered incorrectly.
 Perform a visual check.
Possible cause: The IC has been inserted into the IC-socket in the
wrong direction.  The IC has consequently been destroyed and
must be replaced. (The programmed IC can only be purchased
directly from Tams Elektronik!)
 During the testing run the central unit switches off.
Possible cause: one or more components are soldered incorrectly.
 Perform a visual check.
Possible cause: The trimming pot is set incorrectly.  Set the
trimming pot according to the section "Setting the operating point"
and repeat the test.
 When the train is driving out of the loop the points are switched
incorrectly.
Possible cause: The connections X3-1 and X3-3 have been assigned
incorrectly.  Interchange the connections.
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