5. You are required to wear gloves and goggles.
6. Open the top cover.
Clean the recoater reflector
1. Vacuum the metallic sheets on both sides of the printing platform.
2. Clean the metallic sheets with a lint-free cloth dampened with deionized water. Vacuuming alone is
insufficient.
Clean the top-enclosure fan filters
Clean the filters and check them for damage.
Figure 11-11 Safety warnings
Prepare to clean
1. Ensure that the printer is not printing.
2. If a job has just been printed, wait about 20 minutes for the printer to cool down.
3. You are recommended to wear gloves, goggles, and mask.
180 Chapter 11 Hardware maintenance