DU8190Z DLP Projector - User Manual
Installing or Removing the Optional Lens
Install New Lens
1. If the Lens cover is installed, pull the edge of the lens cover with one hand ( ), so that the lens cover can be
removed easily with the other hand ( )
2. Align the " " symbol on the lens label with the "* " symbol on the top of the body (align to the center of the lens
hole) and pull in the lens.
3. Make sure the lens is pushed into the holder and turn it clockwise to the "Lock" position. When turning the lens,
the "Click" sounds twice to indicate that the lens is completely fixed.
4. Check if the lens is fixed successfully by pulling the lens out of the holder gently.
Do not shake or place excessive pressure on the projector or the lens components as the projector and lens
components contain precision parts.
When shipping the projector with the optional lens, remove the optional lens before shipping the projector. The lens
and the lens shift mechanism may encounter damage caused by improper handling during transportation.
Before removing or installing the lens, be sure to turn off the projector and wait till 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.