To Next PageTo Next PageWhat to do if my NEC PA721X will turn off by itself?
If your NEC Projector turns off unexpectedly, make sure that the [OFF TIMER], [AUTO POWER OFF] and [PROGRAM TIMER] settings are disabled.
Why is my NEC PA721X Projector picture blurred?
If the picture on your NEC Projector appears blurred: * Adjust the focus. * Reposition the projector to improve its angle to the screen. * Ensure the distance between the projector and screen is within the lens's adjustment range. * Check if the lens has been shifted beyond its guaranteed range.
Why does the image on my NEC PA721X Projector suddenly become dark?
If the picture on your NEC Projector suddenly becomes dark, it might be in Forced ECO mode due to high ambient temperature. To fix this, select [HIGH] for [FAN MODE] to lower the projector's internal temperature.
How to fix unusual color tone or hue on NEC PA721X?
To correct an unusual color tone or hue on your NEC Projector, check if an appropriate color is selected in [WALL COLOR]. If not, select the correct option.
What to do if the image isn’t square to the screen on my NEC PA721X?
If the image from your NEC Projector isn’t square to the screen: * Reposition the projector to improve its angle to the screen. * If the image is distorted like a trapezoid, use the [GEOMETRIC CORRECTION] feature.
Why does flicker appear on the screen of my NEC PA721X Projector?
If flicker appears on your NEC Projector's screen, and you are using the projector at altitudes of approximately 5500 feet/1700 meters or lower, set [FAN MODE] to a setting other than [HIGH ALTITUDE] mode.
What to do if the image is scrolling vertically or horizontally on my NEC PA721X?
If the image on your NEC Projector is scrolling vertically, horizontally, or both, check the computer’s resolution and frequency. Ensure that the resolution you are trying to display is supported by the projector.
General
