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Ohmic false positive

Posted: Mon Jun 12, 2023 1:33 pm
by BARN_Bob
Wondering if a pull resister is needed on input #9. Every so often the torch will intiate after safe height and before touch off is made on material. if so is a 10K appropriate?

Re: Ohmic false positive

Posted: Mon Jun 12, 2023 2:29 pm
by Joey
So the Torch touch or ohmic will give a false touch off sometimes? Is this from material in the tip? or water?