temperature jumping again..

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alfvv12
Posts: 29
Joined: Sun Jul 12, 2020 6:06 pm

temperature jumping again..

Post by alfvv12 » Mon Aug 22, 2022 9:12 pm

hi.

A20M suddently stopping the print with error "thermal runaway"
i see the temperature in display are jumping some times up to 40 degrees C.
215 deg.C keeps many minutes, but then suddendly jumping
from 215 deg. to 195 then to 240 deg. C, then back to right 215 deg.

what idea? thermal sensor seems ok, otherwise it shows -14 deg.C.

question: if i use a multimeter, what value Ohm is ok for thermal sensor?

thx.

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