[Electrical] Power Supply Keep Blowing

[m3lvz28]

Recently I refer a power supply 120V for MP c2800 that plug to 220v wall outlet after replacing the common parts the usually blown it still blowing.from my side I'm sure that there is no other parts damage in the power supply.
I'm not sure about the electrical wiring.

[JustManuals]

Re: Power Supply Keep Blowing

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[TonerMunkeh]

Re: Power Supply Keep Blowing

Why not just fit a 220v PSU instead of trying to modify one, which I'm pretty sure wouldn't work anyway.

[jonbonse]

Re: Power Supply Keep Blowing

Recently I refer a power supply 120V for MP c2800 that plug to 220v wall outlet after replacing the common parts the usually blown it still blowing.from my side I'm sure that there is no other parts damage in the power supply.
I'm not sure about the electrical wiring.

Is the PSU completely dead or is Fuse F1 keep blowing?

[m3lvz28]

Re: Power Supply Keep Blowing

F1 and so as the varistor is blowing.