2.4 Hot bed components

2.4.1 Bottom acrylic plate installation

• Material preparation

• Place the acrylic sheet on the frame base；Use M3x6 BHCS to fix the acrylic sheet to the profile frame；

2.4.2 Hot bed assembly installation

• Material preparation：Aluminum plate, silicone heating pad, Insulation cotton, magnetic stickers, Thermal fuse

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；

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；

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；

• 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；

This chapter is assembled

Updated on: 01/07/2026