3M
Overhead Projector 9800 Series
Section 2 – Operating The 9800 Projector
2-2
9800 Service Manual
3M 1996
2-2.
Fold Down Procedure
1. Unplug power cord (1) and coil onto cord wrap
(2).
2. Rotate 1.3X magnifier lens (3) under projection
lens.
1
2
3
9800-82I
Figure 2-3. Position 1.3X Magnifier Lens
3. Rotate focus knob (4) clockwise to raise
projection head to maximum position.
Figure 2-4.
4. Release post latch (5) and lower post until it rests
and locks in the post cradle.
Figure 2-4. Raise Head, Lift Post Latch and Fold Post
5. Rotate focus knob (6) counterclockwise to lower
head until it stops.
Figure 2-5. Lower Head To Projector Body
6. To move projector, lift from bottom or use the
carrying handle.
Figure 2-6. Lift Projector From Bottom