NEC NC1201L-A User Manual page 54

5. Maintenance of Your Projector
4. Turn the fine grade filter so it is facing upward, set the cutout portion of the medium grade
filter inside the filter cover along the direction indicated by the tabs, and slowly slide the filter
in.
5. Close the lock lever, and insert it into the lock slot on the fine grade filter.
6
Fix the filter inside the projector unit.
1. Snap the filter cover tabs into the cutout portion of the projector unit to secure it.
2. Turn the knob to the right to fix it in place.
54
Cutout portion
Lock slot
1
2
Direction tabs