[chbot] Coating removal

[Helmut Walle]

Have you already removed the "No user serviceable parts inside" sticker? Or do you only want to 
take a look to copy the circuit design for a replacement built from discretes, instead of 
repairing the module?

Kind regards,

Helmut.


On 11/03/2023 12:13, Marshland Engineering wrote:
> I have narrowed my PSU fault to this item.
> 
> Any idea on how to remove the coating?
> 
> http://www.marshland.co.nz/ftp/MillYang/RD1679A.JPG
> 
> Thanks Wallace
> 
> 
> 
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