NEC PA903X User Manual

30
2. Projecting an Image (Basic Operation)
❻ Optimizing Computer Signal Automatically
Adjusting the Image Using Auto Adjust
Whenprojectingasignalfromthecomputervideoinputterminal,HDMI1inputterminal,HDMI2inputterminal,Dis-
playPortinputterminal,HDBaseTIN/Ethernetport,adjustthepicturequalitywithasingletouchofthebuttonifthe
edgesofthescreenarecutofforiftheprojectionqualityisbad.
PresstheAUTOADJ.buttontooptimizeacomputerimageautomatically.
Thisadjustmentmaybenecessarywhenyouconnectyourcomputerforthersttime.
[Poor picture] [Normal picture]
NOTE:
Somesignalsmaytaketimetodisplayormaynotbedisplayedcorrectly.
• IftheAutoAdjustoperationcannotoptimizethecomputersignal,trytoadjust[HORIZONTAL],[VERTICAL],[CLOCK],and[PHASE]
manually. (→ page 92, 93)
❼ Turning Up or Down Volume
SoundlevelfromtheAUDIOOUTterminalcanbeadjusted.
Important:
• DonotturnupthevolumetothemaximumlevelontheexternalspeakersystemconnectedtotheAUDIOOUToftheprojector.
Doingsomayproduceanunexpected,loudsoundatthetimeofturningonorofftheprojector,causingdamagetoyourhearing.
Whenadjustingthevolumeontheexternalspeakersystem,setvolumelevelofthespeakersystemtolessthanhalfitsratingand
adjust the volume on the projector to get appropriate sound level.
TIP:Whennomenusappear,the◀ and ▶ buttons on the projector cabinet work
as a volume control.
NOTE:
• Volumecontrolisnotavailablewiththe◀ or ▶ button when an image is enlarged
byusingtheD-ZOOM(+)buttonorwhenthemenuisdisplayed.
Increase volume
Decrease volume

NEC PA903X Specifications

General

Matrix size	0.76 \
Native aspect ratio	4:3
Projection distance	0.74 - 20.9 m
Projection technology	LCD
Contrast ratio (typical)	10000:1
Screen size compatibility	40 - 500 \
Projector native resolution	XGA (1024x768)
Keystone correction, vertical	-30 - 30 °
Vertical synchronization (max)	0.12 kHz
Vertical synchronization (min)	0.024 kHz
Keystone correction, horizontal	-40 - 40 °
Horizontal synchronization (max)	153 kHz
Horizontal synchronization (min)	15 kHz
Lamp power	420 W
Lamps quantity	1 lamp(s)
Light source type	Lamp
Service life of light source	3000 h
Service life of light source (economic mode)	5000 h
Focus	Auto/Manual
Zoom capability	Yes
Focal length range	- mm
Vertical lens shift range	-0.1 - 0.6 °
Horizontal lens shift range	-0.3 - 0.3 °
Number of optional lenses supported	8
3D	No
Supported video modes	480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Analog signal format system	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Supported graphics resolutions	640 x 480 (VGA), 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1400 x 1050 (SXGA+), 1600 x 1200 (UXGA), 1920 x 1200 (WUXGA), 2560 x 1600 (WQXGA), 4096 x 2160
Noise level	39 dB
Certification	UL60950-1, FCC 15 B (ANSI C63.4.2014), C22.2 No.60950-1-07, ICES-003 6 (ANSI C63.4:2014)
Noise level (economic mode)	33 dB
Ethernet LAN (RJ-45) ports	1
Audio (L/R) in	0
HDMI connector type	Full-size
Serial interface type	RS-232
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Placement	Desktop
Product type	Large venue projector
Product color	White
Power source	AC
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.7 W
Power consumption (typical)	566 W
Power consumption (PowerSave)	0.3 W
Power consumption (economy mode)	390 W
Storage temperature (T-T)	-10 - 50 °C
Operating temperature (T-T)	5 - 40 °C
Operating relative humidity (H-H)	20 - 80 %
RMS rated power	10 W
Harmonized System (HS) code	85286200

Weight and Dimensions

Depth	411 mm
Width	503 mm
Height	168 mm
Weight	10200 g