4. Install a clean air filter with the airflow indicator pointing toward the projector.
5. Replace the cover.
Blue/Green LAD Filter
Estimated replacement time: 2 minutes
The Light Engine Laminar Airflow Device (LAD) filter is attached to the light engine assembly handle
in the light engine compartment.
1. Remove the
Front top
2. Remove the
Light engine
3. Remove and replace the LAD filter.
LAD filters
1. Open the
Optical access
CP42LH Service Manual
020-101686-03 Rev. 1 (08-2016)
lid, see page 41.
lid, see page 42.
door, see page 43.
Parts and Module Replacement
50