CTEK D250SE not charging LB

FYIW . . . a quick google search for PCB pics of the unit.


looks like when any internal fuses blow they take out any number of the protection diodes.


( it could be time to bin it and buy a replacement unit - any idea why the unit failed? )



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Decided on a replacement unit all working as it should now.
The old unit worked fine for just over 2 years, can’t think of anything that I have done such as short circuit etc to cause it to pack up, I have emailed Rotronics this morning as they do carry out repairs, if it viable I will get the old one repaired.
 
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