DU8090Z DLP Projector - User Manual
4. Check if the lens is fixed successfully by pulling the lens out of the holder gently.
Removing the Existing Lens
1. Push the LENS RELEASE button all the way in and rotate the lens counterclockwise. The existing lens will be
2. Pull out the existing lens slowly.
When installing the lens into the projector, be sure to remove the lens cap from the back of the optional lens before
installing the optional lens into the projector. Failure to do so will cause damage to the projector and lens.
There is one safety switch inside the lens slot on the projector to prevent unexpected injury by laser beam, the
projector cannot be turned on if the projection lens has not been installed or is not installed correctly. Please make sure
the lens is installed properly before tuning on the projector.