Since there may be debris generated during engraving that could enter the control box, it's advisable to clean the inside of the control box from debris and impurities on a monthly basis. Additionally, wiping off the accumulated dust on the exterior casing will help prolong its lifespan.
After one month of use, it is recommended to regularly wipe and clean the upper fan to remove any accumulated dust. This helps to maintain proper heat dissipation for the spindle.