NEC PX750U User Manual (English)

Other manuals for NEC PX750U

Quick Setup Guide6 pages

Installation Guide10 pages

Questions and Answers:

L
Lauren SandersAug 20, 2025
What to do if my NEC Projector has no picture?
- S
  Scott JohnsonAug 20, 2025
  If your NEC Projector displays no picture, ensure the correct input is selected. If the issue persists, press the SOURCE button or any input button again. Check that all cables are securely connected. Adjust brightness and contrast in the menu settings. Also, make sure the lens cover is open. If the HDMI or DisplayPort signal isn't showing, try reinstalling or updating your graphics card driver.
M
Matthew DayAug 22, 2025
How to fix a blurred picture on my NEC PX750U?
- P
  Patrick McbrideAug 22, 2025
  To fix a blurred picture on your NEC Projector, start by adjusting the focus. Reposition the projector to improve its angle to the screen. Ensure the distance between the projector and the screen is within the lens's adjustment range. If the projector was cold and brought into a warm environment, condensation may have formed on the lens. Let the projector stand until the condensation clears.
D
Dustin OsborneAug 25, 2025
Why is my NEC Projector remote control not working?
- J
  Jennifer KhanAug 25, 2025
  If your NEC Projector remote control isn't working, first, install new batteries. Ensure there are no obstructions between the remote and the projector. Make sure you are within 22 feet (7 m) of the projector.
L
larsenjillAug 27, 2025
How do I square the image on my NEC PX750U screen?
- J
  Joseph SnowAug 27, 2025
  To square the image on your NEC Projector screen, reposition the projector to improve its angle relative to the screen. Use the Keystone correction function to correct any trapezoid distortion.
H
Helen HaysAug 28, 2025
What to do if the lamp does not light on my NEC Projector?
- A
  Alexander WilliamsAug 28, 2025
  If the lamp on your NEC Projector does not light, wait at least one minute, then turn the power back on. If the lamp still does not light, contact an NEC projector customer support center.
J
Jason HernandezAug 29, 2025
Why does my NEC PX750U Projector screen flicker?
- G
  Gary VazquezAug 29, 2025
  If your NEC Projector screen flickers, and you are using it at altitudes approximately 5500 feet/1600 meters or lower, set the [FAN MODE] to a setting other than [HIGH ALTITUDE]. Switching [FAN MODE] to [AUTO] should resolve this issue.
C
carsonpaulaAug 31, 2025
What happens when the lamp usage time is exceeded on my NEC PX750U Projector?
- J
  Jillian MendozaAug 31, 2025
  When the lamp usage time on your NEC Projector has been exceeded, the projector’s power cannot be turned on until the lamp is replaced.
S
Sarah BushSep 2, 2025
Why does my NEC PX750U Projector turn off unexpectedly?
- N
  nstrongSep 2, 2025
  If your NEC Projector turns off unexpectedly, ensure that the [OFF TIMER], [AUTO POWER OFF], and [PROGRAM TIMER] settings are disabled.
X
xgreenSep 4, 2025
Why does my NEC PX750U Projector have an unusual color tone or hue?
- C
  Craig LeeSep 4, 2025
  If your NEC Projector displays an unusual color tone or hue, check the [WALL COLOR] setting and select the appropriate option. You can also adjust the [HUE] setting in the [PICTURE] menu.
S
Sherri MurraySep 6, 2025
Why is the image scrolling on my NEC Projector?
- T
  Timothy EllisonSep 6, 2025
  If the image on your NEC Projector is scrolling vertically, horizontally, or both, check your computer’s resolution and frequency to ensure they are supported by the projector. You can also manually adjust the computer image with the Horizontal/Vertical settings in the [IMAGE OPTIONS].

NEC PX750U Specifications

General

Projection distance	0.9 - 20.8 m
Vertical scan range	48 - 120 Hz
Horizontal scan range	15 - 108 kHz
Projection technology	DLP
Contrast ratio (typical)	2000:1
Screen size compatibility	40 - 500 \
Projector native resolution	WUXGA (1920x1200)
Power LED	Yes
Aspect ratio	-
RS-232 ports	1
Dimensions (WxDxH)	504 x 516 x 192 mm
Connectivity technology	Wired
Maximum digital resolution	1920 x 1200 pixels
Focal length range	- mm
Lamp power	400 W
Lamps quantity	2 lamp(s)
Light source type	Lamp
Lamp power (economic mode)	320 W
Service life of light source	1500 h
Service life of light source (economic mode)	2000 h
USB connector type	USB Type-A
Serial interface type	RS-232
USB 2.0 ports quantity	2
VGA (D-Sub) ports quantity	3
Ethernet LAN	No
Ethernet LAN (RJ-45) ports	0
Supported video modes	1080i
Analog signal format system	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Supported graphics resolutions	720 x 480, 720 x 576, 832 x 624, 1152 x 870, 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1400 x 1050 (SXGA+), 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080), 640 x 480 (VGA), 800 x 600 (SVGA)
Product type	Large venue projector
Product color	Black
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	- W
Noise level	40 dB
Certification	CE, TÜV GS, ErP, RoHS