NEC M350X User Manual page 125

Common Problems & Solutions
Does not turn on
or shut down
Will turn off
No picture
Picture suddenly
becomes dark
Color tone or hue is
unusual
Image isn't square to
the screen
Picture is blurred
Flicker appears on
screen
Image is scrolling
vertically, horizontally
or both
Remote control does
not work
Indicator is lit or
blinking
Cross color in RGB
mode
11
is on. ( pages 13, 14)
where you are presenting is particularly warm, move the projector to a cooler location.
life. If so, replace the lamp. After replacing the lamp, reset the lamp hours used. (
or higher. Using the projector at altitudes approximately 5500 feet/1600 meters or higher without setting to [HIGH
ALTITUDE] can cause the projector to overheat and the projector could shut down. If this happens, wait a couple
minutes and turn on the projector. (
If you turn on the projector immediately after the lamp is turned off, the fans run without displaying an image for
some time and then the projector will display the image. Wait for a moment.
source (Computer, Video or S-Video). (
the power to the notebook PC.
In most cases the output signal from the notebook PC is not turned on unless connected to the projector before
being powered up.
* If the screen goes blank while using your remote control, it may be the result of the computer's screen-saver
or power management software.
next page.
lower the internal temperature of the projector by selecting [HIGH] for [FAN MODE]. (
page 19)
( page 94)
Should this happen, let the projector stand until there is no condensation on the lens.
Set [FAN MODE] to other than [HIGH ALTITUDE] mode when using the projector at altitudes approximately 5500 feet/1600
meters or lower. Using the projector at altitudes less than approximately 5500 feet/1600 meters and setting to [HIGH ALTI-
TUDE] can cause the lamp to overcool, causing the image to flicker. Switch [FAN MODE] to [AUTO]. (
by the projector. ( page 121)
page 9)
page 111)
page 81)
page 16) If there is still no picture, press the button again.
page 70)
page 5)
page 70)
page 9)
page 114)
page 109)
page 77, 84)
page 28)
page 81)
page 17)
page 20)
page 17)
page 22)
8. Appendix
page 91)
page 76)
page 81)
page 72)
page 71)