Performing Lens Calibration - NEC PX803UL-WH User Manual

2. Press the (POWER) button on the projector cabinet
or the POWER ON button on the remote control.
The POWER indicator goes from a steady red light to
a flashing blue light, and the picture is projected on the
screen.
TIP:
• When the message "PROJECTOR IS LOCKED! ENTER YOUR
PASSWORD." is displayed, it means that the [SECURITY]
feature is turned on. (→ page 45)
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).

Performing Lens Calibration

After installation or replacement of the lens, be sure to perform
[LENS CALIBRATION] by pressing and holding the SHUTTER/
CALIBRATION button on the projector cabinet for at least
two seconds or by holding the CTL button and pressing the
INFO/L-CALIB. button on the remote control. Calibration cor-
rects the adjustable zoom, shift, and focus range. If calibration
is not performed, you may not be able to get the best focus
and zoom even if you adjust the focus and zoom for the lens.
• The following lenses need calibration:
NP16FL, NP17ZL, NP18ZL, NP19ZL, NP20ZL, NP21ZL,
NP31ZL
2. Projecting an Image (Basic Operation)
Standby
Steady red light
(→ page 186)
18
Blinking Power On
Blinking blue Steady blue
light light