The dust in the air will adhere to its dust screen on both sides of the Dual Extrusion Module in daily use. If not removed in time, the accumulated dust may hinder heat dissipation and affect the working efficiency of the module.
At least once every two weeks.
The cotton swab is a single-use tool. If there is still dust remaining on the dust screen after you clean it once, take a new cotton swab and repeat Step 3 to clean it again.