All Temperatures to high

Repetier shows me that my room temp (bed temp without heating) is about 61°C but it is 22°C. The tem for Extruder are also way to high (also 37,5° higher). What could I do to fix this?

If you unplug therm 1 and therm 2 does the software go to 0C?

No. this happens puu.sh/rFDWp/c986df823d.png

I hate to say it but it sounds like it’s in the control board.
You may need to look at getting a replacement
Part number VK8200/SP

Thanks anyway…

Sorry.

Could it work if I run a firmware update with changed code so every temp ist “originaltemp-37,5” ?
(got an error: puu.sh/rFIQ4/21aaef657c.png , that I can’t google or bing)

Unfortunately this is something I don’t know about.
I do know that Octoprint will let you offset the temps.
I was going to do that when my control board failed but didn’t want to damage anything else so I just replaced the board.

Hy,
did you try with another version or Arduino, 1.6x doesnt work very well with K8200, you should try version 1.0.6 first

@Tag thanks I ll try that.
@Wrong Way thank you anyway. You were great help :slight_smile:

Tag is right
If you used anything above 1.0.6 this will cause a problem.
You can download it from here
https://www.arduino.cc/en/Main/OldSoftwareReleases#previous
I should have mentioned that.
Air head mode is fully engaged.
LOL

Thank you very much :slight_smile:

ur welcome
Have fun :wink: