Acer F7200 User Manual - Page 20

Installing or Removing the Optional Lens, Removing the Existing Lens From the Projector

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Installing or Removing the Optional Lens Caution:  Do not shake or place excessive pressure on the projector or the lens components as the projector and lens components contain precision parts.  Before removing or installing the lens, be sure to turn off the projector, wait until the cooling fans stop, and turn off the main power switch.  Do not touch the lens surface when removing or installing the lens.  Keep fingerprints, dust or oil off the lens surface.  Do not scratch the lens surface.  Work on a level surface with a soft cloth under it to avoid scratching.  If you remove and store the lens, attach the lens cap to the projector to keep off dust and dirt. Removing the Existing Lens From the Projector 1. Pull and release the top cover to open as shown. 2. Push the LENSE RELEASE button to the unlock position. 3. Grasp the lens. 4. Rotate the lens counterclockwise. The existing lens will be disengaged. 5. Pull out the existing lens slowly. - 11 -

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11
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Installing or Removing the Optional Lens
Caution:
Do not shake or place excessive pressure on the projector or the lens components as the pro-
jector and lens components contain precision parts.
Before removing or installing the lens, be sure to turn off the projector, wait until the cooling
fans stop, and turn off the main power switch.
Do not touch the lens surface when removing or installing the lens.
Keep fingerprints, dust or oil off the lens surface.
Do not scratch the lens surface.
Work on a level surface with a soft cloth under it to avoid scratching.
If you remove and store the lens, attach the lens cap to the projector to keep off dust and dirt.
Removing the Existing Lens From the Projector
1.
Pull and release the top cover to
open as shown.
2.
Push the LENSE RELEASE button
to the unlock position.
3.
Grasp the lens.
4.
Rotate the lens counterclockwise.
The existing lens will be
disengaged.
5.
Pull out the existing lens slowly.