NEC NP-PX2201UL User Manual - Page 36
WARNING, Performing Lens Calibration
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2. Projecting an Image (Basic Operation) 3. Press the (POWER) button on the projector cabinet or the POWER ON button on the remote control. WARNING The projector produces a strong light. When turning on the power, operate from the side or rear of the projector (outside the Restriction Zone (HD)). Also, when turning on the power, make sure no one within the projection range is looking at the lens. Standby The POWER indicator goes from a steady green light to a flashing blue light, and the picture is projected on the screen. After you turn on your projector, ensure that the computer or video source is turned on. NOTE: • The blue screen ([BLUE] background) is displayed when no signal is being input (by factory default menu settings). Steady green light Blinking Power On Blinking blue light Steady blue light Performing Lens Calibration After installation or replacement of the lens, be sure to perform [CENTER LENS] by pressing and holding the HOME button on the projector cabinet for at least two seconds. Perform [CENTER LENS] also when trouble is found on the lens shift motion. Calibration corrects the adjustable lens shift range. Also, perform [CENTER LENS] when an error occurs in the lens shift operation. (→ page 22) 16