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# Assembly Guide - 4 - Hot bed components

# 2.4 Hot bed components


## 2.4.1 Bottom acrylic plate installation
* Material preparation
  ![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-hot-bed-components--bottom-acrylic-plate-installation-02.png)
* Place the acrylic sheet on the frame base；Use M3x6 BHCS to fix the acrylic sheet to the profile frame；
  ![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-hot-bed-components--bottom-acrylic-plate-installation-01.png)

## 2.4.2 Hot bed assembly installation
* Material preparation：Aluminum plate, silicone heating pad, Insulation cotton, magnetic stickers, Thermal fuse
![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-hot-bed-components--hot-bed-assembly-installation-01.png)

 
### Hot bed assembly、Thermal Fuse Installation、Ground wire installation
* Glue the silicone heating pad to the back of the hot bed in the center；
* Glue the insulation cotton to the silicone heating pad；
* Use SHCS M3x8 to fix the thermal fuse to the heat bed；
* Use SHCS M3x8 on the other side to fix the ground wire；
  ![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-hot-bed-components--hot-bed-assembly-installation-02.png)


## 2.4.3 Hot bed assembly fixing
  
### Hot bed isolation column
* Place an M3 ball nut in the profile groove；
* Put the spring through the black nylon isolation column and place it in the acrylic plate groove；
* The hole of the ball nut should be consistent with the hole of the profile；
  ![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-hot-bed-components--hot-bed-assembly-fixing-01.png)

 
### Hot bed fixed
* Place the 4 hotbeds on the springs；
* Use the M3x30 SHCS screws to tighten, and screw them to the bottom；
* Stick the 4 magnetic tiles of the hotbed to the aluminum plate and scrape them flat without bubbles；
  ![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-hot-bed-components--hot-bed-assembly-fixing-02.png)
* Pass all the wires of the hot bed through this hole；
* And mark the power cord and thermistor wire of the hot bed with sticky notes according to the diagram for later wiring；
  ![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-hot-bed-components--hot-bed-assembly-fixing-03.png)

### This chapter is assembled

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## Related articles
* [← Previous: Assembly Guide - 3 - Gantry components](https://docs.fysetc.com/en/article/assembly-guide-3-gantry-components-bb3u6k/)
* [Assembly Guide overview](https://docs.fysetc.com/en/article/assembly-guide-e4h7du/)
* [Next: Assembly Guide - 5 - Extrusion head assembly →](https://docs.fysetc.com/en/article/assembly-guide-5-extrusion-head-assembly-1x5ed7z/)