Long-term printing with high-temperature filaments may lead to a decline in the performance of thermal grease and a slowdown in heating speed. Below are the steps for applying thermal grease.
Remove the silicone case.

Remove the fixing components of the ceramic heating element.

Apply thermal conductive silicone grease.
![Applying thermal conductive silicone grease.png]
Install the ceramic heating element fastener.

Install the silicone case.
