Optoma EH503 - Manual (Page 16)

English 16
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. Push down and
release the top cover
to open.
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.
Installing or Removing the Optional Lens
v Removal of
the plastic
body cap
before
inserting a
lens for the
first time.
Installation