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heat bed hard on

Posted by mrtwizta

mrtwizta

heat bed hard on
June 10, 2016 08:47AM

Registered: 8 years ago
Posts: 9

hello,
my heat bed turns on as soon as i power up.
i reloaded the saved working sketch (marlin-ramps 1-4) but no change

Edited 1 time(s). Last edit at 06/10/2016 08:48AM by mrtwizta.

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the_digital_dentist

Re: heat bed hard on
June 10, 2016 09:15AM

Registered: 11 years ago
Posts: 5,780

It sounds like the MOSFET that switches power to the bed has died.

Ultra MegaMax Dominator 3D printer: [drmrehorst.blogspot.com]

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mrtwizta

Re: heat bed hard on
June 10, 2016 10:02AM

Registered: 8 years ago
Posts: 9

ok thanks
i will test it wth mm

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