# My SV01 Pro don\`t heat up the bed and the hot end

**URL:** <https://forum.sovol3d.com/t/my-sv01-pro-don-t-heat-up-the-bed-and-the-hot-end/4281>\
**Category:** Sovol SV01 Pro\
**Created:** [January 11, 2024, 6:39pm UTC](https://forum.sovol3d.com/t/my-sv01-pro-don-t-heat-up-the-bed-and-the-hot-end/4281 "2024-01-11T18:39:14Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![dionbar](https://avatars.discourse-cdn.com/v4/letter/d/977dab/32.png) [@dionbar](https://forum.sovol3d.com/u/dionbar)\
**Post date:** [January 11, 2024, 6:39pm UTC](https://forum.sovol3d.com/t/my-sv01-pro-don-t-heat-up-the-bed-and-the-hot-end/4281/1 "2024-01-11T18:39:14Z")

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I received the follow messages; Restar Printer! There is a problem with the bed or nozzle temperature sensor. Connect to serial monitor. If reading is 0 sensor is not connected. If reading is too hig, sensor is shorted!  
My first problem: I don`t know what is the serial monitor and how to connect it’ Can somebody help, please