Christie J Series User Manual page 23

Front & Rear IR Sensors
The two IR sensors located on the projector receive transmissions from the IR remote from up to 100 feet
away. It is important to keep the transmission path to these sensors unobstructed for uninterrupted
communications with the projector. The rear IR sensor is located at the back of the projector between the status
LEDs and the front IR sensor is located next to the front nameplate on the projector.
Projection Lenses, Lens Mount and Other Features
The projector includes a motorized lens mount that allows automated lens control and adjustment: vertical and
horizontal offsets, zoom, and focus. The lens mount can be fitted with any one of the available optional lenses
– see Section 7
• Zoom and Focus – There are two internal lens motors that allow for quick motorized adjustment of zoom
and focus. Adjust zoom to fit the displayed image on the screen and adjust focus to improve the clarity of the
image.
NOTES: 1) The projection lens is shipped separately from the projector.
transporting the lens to avoid scratching and damaging the lens, which could affect your displayed image.
3) Motorized lenses should not be adjusted by hand without first setting them for manual operation,
otherwise the zoom and focus motors may be damaged. (Set in Menu>Configuration>Lens
Settings>Manual Zoom/Focus).
• Lens Offset – The motorized lens mount allows vertical and horizontal offset of the displayed image.
• Shutter – Standard on all models, the shutter allows you to turn the screen absolutely black when in the
"Closed" state.
J Series 1000W and 1200W User Manual
020-100706-02 Rev. 1 (03-2014)
F
IGURE
Specifications.
2-7 F O
RONT RIENTATION
Section 2: Installation and Setup
2) Use the lens cap when
2-7