Section 7: Maintenance; Cleaning - 3M Multimedia Projector MP8650 Operator's Manual

7-1. Cleaning

For best performance, keep your projector free of excess dust and surface dirt.
Daily Cleaning
Use a soft cloth to remove dust from the projector housing.
Cleaning the Projection Lens
Use 3M Overhead Cleaner 676 to remove surface dirt and smudges
from the projection lens (Figure 7-1) .
Cleaning the Air Filter
For best performance, clean the air filter every 50 hours of operations.
Unplug the power cord and carefully remove the air filter. The air filter (Figure 7-2) is located underneath the
projector and is easily removed by sliding it out like a center desk drawer.
Figure 7-2. Slide out to remove air filter
Use a vacuum cleaner (Figure 7-3) to carefully remove dust and dirt from the bottom of the air cleaner screen.
Slide the air filter (top side up) back into place after it has been throughly cleaned.
18

Section 7: Maintenance

Top
Side
Caution
!
To avoid damaging the internal projector
components, do NOT vacuum the inside of the
projector.
3M Multimedia Projector MP8650
Figure 7-1. Cleaning the Lens
Top Side
Bottom
Figure 7-3. Vacuum Air Cleaner Filter
3M 1997