Hello! Looking for some help with a problem I am having trouble solving. I built the Voron 2.4 . I am using the xol toolhead and running can bus. Printer works good. Now I am adding a heater for chamber. I added two more thermisters ,one for chamber temperature and one for heater temperature. I keep getting a negative value on thermister. Correct temp but with - in front. This is causing the mcu to shut down. My range is 0 to 80c. So the - is dropping that below zero. It is reading -20 ish witch is room temp without the minus. I tried every available Thermister option and got mostly the same result. Can't figure out why is is reading a negative value. Any help would be appreciated.