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Hot Bed temp stuck on 120º

Posted: Sat Feb 04, 2017 6:45 am
by viguri
Hi all,

Sorry if this case has been studied here before but after searching for a while I couldn't find a possible solution to what's happening to my GT2560.

The question is that since yesterday the hot bed temp is stuck at 121º/0º even when the room temperature is warm or cold. For example, the extruder sensor says that my room temp now is 15º but the hot bed is always 121º...

I have short cutted the thermistor and it shows 358/0 as suggested on other post to be OK, but I can not find anyone with this issue.

I hope someone could help me on this!!!

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Kind regards,
Manuel.

Re: Hot Bed temp stuck on 120º

Posted: Sat Feb 04, 2017 10:16 pm
by cosmith
Bad thermistor?

Re: Hot Bed temp stuck on 120º

Posted: Sun Feb 05, 2017 1:35 am
by viguri
If I remove the thermistor the temp still marking 120-121...

I'm trying to update firmware with no luck at the moment...

Thanks.

Re: Hot Bed temp stuck on 120º

Posted: Wed Feb 08, 2017 5:38 pm
by bang
Bad board?
You can refer to this post to check the socket on your board:
viewtopic.php?f=23&t=17030