HP LP2475w User Manual

24" LCD Color Monitor HP LP2475w
44
10. White- Balance, Luminance Adjustment
Approximately 30 minutes should be allowed for warm up before proceeding
White-Balance adjustment.
1. How to do the Chroma-7120 MEM .Channel setting
A. Reference to chroma 7120 user guide
B. Use “ SC” key and “ NEXT” key to modify xyY value and use “ID” key to modify the
TEXT description Following is the procedure to do white-balance adjust
2. Setting the color temp. You want
A. 9300k color:
9300 color temp. parameter is x = 283 ±15, y = 297 ±15, Y> 200 cd/m
2 ,
B. sRGB color:
sRGB color temp. parameter is x = 313±15, y = 329 ±15, Y>230 cd/m
2
)
C. 6500K color:
6500K color temp. parameter is x = 313±15, y = 329 ±15, Y>230 cd/m
2
)
3. Into factory mode of HP LP2475W:
Turn on power, press the menu button, pull out the power cord, and then plug the power cord. Then the factory
OSD will be at the left top of the panel.
4. Bias adjustment:
Set the Contrast
to 80
Adjust the Brightness
to 90.
5. Gain adjustment :
Move cursor to “-F-” and press MENU key
A. Adjust 9300k color-temperature
1. Switch the Chroma-7120 to 9300k channel.
2. The chroma 7120 will show x = 283±15, y = 297 ±15, Y>200 cd/m
2
3. Switch the chroma-720 to RGB MODE (with press “MODE” button to change )
4. Adjust the RED of color 9300K on factory window until chroma 7120 indicator reached
the value R=100
5. Adjust the GREEN of color 9300K on factory window until chroma 7120 indicator reached
the value G=100
6. Adjust the BLUE of color 9300K on factory window until chroma 7120 indicator reached
the value B=100
7. Repeat above procedure ( item 4,5,6) until chroma 7120 RGB value meet the
tolerance =100±2

HP LP2475w Specifications

General

3D	No
Pixel pitch	0.270 x 0.270 mm
Response time	6 ms
Display diagonal	24 \
Display resolution	1920 x 1200 pixels
Vertical scan range	48 - 85 Hz
Horizontal scan range	30 - 94 kHz
Contrast ratio (dynamic)	-
Contrast ratio (typical)	1000:1
Display brightness (typical)	400 cd/m²
Supported graphics resolutions	1920 x 1200 (WUXGA)
AC (power) in	Yes
USB hub version	2.0
DVI-D ports quantity	1
VGA (D-Sub) ports quantity	0
USB Type-A downstream ports quantity	6
LED indicators	Power
Tilt angle range	-5 - 30 °
Cable lock slot type	Kensington
Panel mounting interface	- mm
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	2 W
Power consumption (typical)	120 W
Product color	Gray
Country of origin	China
Storage temperature (T-T)	20 - 60 °C
Operating temperature (T-T)	5 - 35 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	20 - 80 %
Cables included	AC, DisplayPort, DVI, HDMI, USB

Weight and Dimensions

Depth (with stand)	253 mm
Width (with stand)	556.4 mm
Height (with stand)	421.6 mm
Depth (without stand)	83 mm
Width (without stand)	556 mm
Height (without stand)	362 mm
Weight (without stand)	9100 g