Panasonic PT-DX820 Operating Instructions Manual page 48

Chapter 2 Getting Started — Removing/attaching the projection lens
1) Remove the lens mount cover, and align the projection lens guide to the guide groove of the projector
and insert to the end. (Fig. 1)
2) Turn the projection lens clockwise until it clicks. (Fig. 2)
3) Attach the lens mount cover. (Fig. 3)
f Align the lens mount cover and the projector at the dashed line positions in the figure to attach, and turn the
lens mount cover clockwise to fix it to the projector.
Attention
f Turn the projection lens counterclockwise to confirm that it does not come out.
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