Every 1000 hours of print time, replace both HEPA and carbon filters.

1. With the build plate clear, select CONTROL

2. Use the pointer to push the Z-axis to the top of its travel

3. Power down machine

4. Unscrew the filter cover and both filters should easily drop out

5. If necessary, use a small screwdriver to gently pry out the filters

6. Replace in reverse order