Repair of a "Traveller 500 Watt Inverter" from Intertek.

How I repaired this "Traveller 500 Watt Inverter" from Intertek
I believe it was connected up reverse polarity which
blew the internal fuses and MOSFET's.
Thanks for watching.
If you follow any of this procedure, you do so at your own risk.
Do not attempt to repair any electronic or mechanical equipment unless you know what you are doing, there can be lethal voltages or dangerous moving parts involved.
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Thank you, Andy KB1UIF.

[@ytuploader]

51:05 I see what you did there... "That's a good sine!"

[@KB1UIF]

@ytuploader I don't think this thing has seen a sine wave ever in its lifetime. Lol.