NEC MultiSync EA275WMi User Manual

English-22
Display image is not sized properly
• Use the OSD Image Adjust controls to increase or decrease the Coarse adjustment.
• Check to make sure that a supported mode has been selected on the display card or system being used.
(Please consult display card or system manual to change graphics mode.)
• When using an HDMI input, please change “OVER SCAN”.
• Check to make sure that the appropriate resolution has been selected in H.RESOLUTION and V.RESOLUTION.
No Video
• If no video is present on the screen, turn the Power key off and on again.
• Make certain the computer is not in a power-saving mode (touch the keyboard or mouse).
• Some display cards do not output video signal when monitor is turned OFF/ON or disconnect/connect from the AC power
cord under low resolution with DisplayPort.
• When using an HDMI input, please change “OVER SCAN”.
No Sound
• Make sure the speaker cable is proper connected.
• Check to see if mute is activated.
• Check the volume in the OSD menu.
• Check selected OSD’s Tools to “SOUND INPUT”, when DisplayPort or HDMI is in use.
Brightness variations over time
• Change Auto Brightness to OFF and adjust brightness.
NOTE: When Auto Brightness is set to ON, the monitor automatically adjusts brightness based on the environment.
When the brightness of surrounding environment changes, the monitor will also change.
USB Hub does not operate
• Check to make sure the USB cord is properly connected. Refer to your USB devise User’s Manual.
• Check if the USB upstream port on the monitor is connected to the USB downstream port on the computer. And make
sure the computer is ON.
Human sensor does not work
• If human icon on SENSOR SETTING (HUMAN SENSING) is located on vermilion color, it is detected that there is
person.
• Make sure there is no object in front of Human sensor.
• Make sure there is no equipment which radiating infrared rays in front of monitor.
ControlSync does not work
• Check to make sure that ControlSync cable is connected correctly.
• Check to make sure that ControlSync cable is not in “loop” connection.
• Master monitor should be connected OUT connector only.
• Please use provided ControlSync cable.
• You can use up to 5 sub monitors via ControlSync.
No picture in multiple monitor connection
• Check to make sure that the resolution has been lower than the recommended resolution setting.
• Check to make sure that the display card supports MST (multi-stream transport).
• The number of monitors daisy-chained through SST (single-stream transport) depends on HDCP contents limitation.
• Monitors should be connected by the included DisplayPort cable.
• Check to make sure that DP OUT MULTISTREAM is “AUTO” and BIT RATE setting is “HBR2” when using MST (multi-
stream transport) (see page 27).

NEC MultiSync EA275WMi Specifications

General

3D	No
Panel type	AH-IPS
Pixel pitch	0.265 x 0.265 mm
Aspect ratio	16:9
Screen shape	Flat
Pixel density	109 ppi
Response time	6 ms
Backlight type	W-LED
Composite sync	Yes
Display surface	-
Display diagonal	27 \
Display technology	LED
Horizontal scan range	31.5 - 83 kHz
Viewable size diagonal	684.7 mm
Viewable size, vertical	335.7 mm
Contrast ratio (dynamic)	20000:1
Contrast ratio (typical)	1000:1
Display number of colors	16.78 million colors
Viewable size, horizontal	596.7 mm
Digital vertical frequency	56 - 75 Hz
Digital horizontal frequency	31.5 - 91 kHz
Display brightness (typical)	350 cd/m²
Supported graphics resolutions	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 832 x 624, 1024 x 768 (XGA), 1152 x 870, 1280 x 1024 (SXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1920 x 1080 (HD 1080), 2560 x 1440
USB hub version	3.2 Gen 1 (3.1 Gen 1)
DVI-I ports quantity	1
Headphone connectivity	3.5 mm
VGA (D-Sub) ports quantity	0
USB Type-A downstream ports quantity	3
Height adjustment	130 mm
Panel mounting interface	100 x 100 mm
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Annual energy consumption	60 kWh
Power consumption (standby)	0.44 W
Power consumption (typical)	57 W
Operating altitude	0 - 5000 m
Non-operating altitude	0 - 12192 m
Storage temperature (T-T)	-10 - 60 °C
Operating temperature (T-T)	5 - 35 °C
Storage relative humidity (H-H)	10 - 85 %
Operating relative humidity (H-H)	20 - 80 %
Sustainability certificates	ENERGY STAR
Certification	TCO, RoHS
Product color	Black
Cables included	AC, DisplayPort, USB
RMS rated power	2 W
Number of speakers	2

Weight and Dimensions

Depth (with stand)	230 mm
Width (with stand)	369.2 mm
Height (with stand)	417.9 mm
Weight (with stand)	8700 g
Depth (without stand)	72 mm
Width (without stand)	639.2 mm
Height (without stand)	377.8 mm
Weight (without stand)	5800 g