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Figure 7-1. Cleaning the Lens
21
E 3M 1997
3Mt
Multimedia Projector MP8660
Section 7: Maintenance
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 Pr
ojection Lens
Use 3Mt Overhead Cleaner 676 to remove surface dirt and smudges
from the projection lens (Figure 7-1) .
Cleaning the Air Filters
For best performance, clean the air filters every 50 hours of operation.
Removing Air Filters: Unplug the power cord and carefully remove the air filters.
The bottom air filter (Figure 7-2) is located underneath the projector and is easily removed (1) by sliding it out
like a center desk drawer.
The side air filter (Figure 7-2) is located on the control panel side of the projector and is easily removed by
pressing the release tabs (2) in and lifting the bottom edge of the panel up (3) and away from the body of the
projector. This will expose the side air filter inside the projector. Raise the plastic retaining frame (4) and
carefully take out the air filter (5).
1
4
5
3
2
2
3
Figure 7-2. Air Filters Figure 7-3. Lift up to remove side panel