NEC PX1005QL-B User Manual page 149

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4. Turn the lens unit rightward until click is heard.
The lens is now fastened onto the projector.
TIP:
• Mounting the lens theft prevention screw
Fasten the lens theft prevention screw included with the projector to
the bottom of the projector so that the lens cannot be removed easily.
Removing the lens
Before removing the lens:
1. Turn on the projector and display an image. (→ page 16)
2. Press and hold the SHIFT/HOME button over 2 seconds.
The lens position will be moved to the home position.
3. Turn off the main power switch, and then unplug the power cord.
4. Wait until the projector cabinet is cool enough to handle.
1. While pressing the LENS release button on the projector's
front panel fully in, turn the lens counterclockwise.
The lens comes off.
NOTE:
• If the lens cannot be removed when the LENS release button
is pressed, check whether the lens theft prevention screw is
mounted.
2. After slowly pulling the lens off the projector, release the
LENS release button.
- After removing the lens, mount the lens caps (front and
back) included with the lens before storing the lens.
- If no lens is going to be mounted on the projector, mount
the dust cap included with the projector.
6. Installation and Connections
134

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