ViewSonic VX715 Service Manual

ViewSonic Corporation
21
Y = 250 ±20 cd/m
2 ,
B. MEM.CHANNEL10 (6500 color):
6500 color temp. parameter is Wx = 0.313±0.03;Wy = 0.329 ±0.03;
Y = 250 ±20 cd/m
2,
C. MEM.CHANNEL 11 (5400 color):
5400 color temp. parameter is Wx = 0.335±0.03;Wy = 0.350 ±0.03;
Y = 250 ±20 cd/m
2,
3). Into factory mode of VX715
A. First Power off, then press Switch 2 button along with press Power button will activate the factory mode, and then
MCU will do AUTO LEVEL automatically. Meanwhile press MENU the OSD screen will locate at LEFT TOP OF
PANEL.
4). Bias adjustment:
Set the Contrast
to 70
Adjust the Brightness
to 100.
5). Gain adjustment:
Move cursor to “-F-” and press MENU key
A. Adjust 9300 color-temperature
(1). Switch the Chroma-7120 to RGB-Mode (with press “MODE” button)
(2). Switch the MEM. channel to Channel 9 (with up or down arrow on chroma 7120)
(3). The LCD-indicator on chroma 7120 will show x = 0.283 ±0.03, y =0.298 ±0.03, Y = 250 ±20 cd/m
2
(4). Adjust the RED of color1 on factory window until chroma 7120 indicator reached the value R=100
(5). Adjust the GREEN of color1 on factory window until chroma 7120 indicator reached the value G=100
(6). Adjust the BLUE of color1 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±5
B. Adjust 6500 color-temperature
(1). Switch the chroma-7120 to RGB-Mode (with press “MODE” button)
(2). Switch the MEM.channel to Channel 10(with up or down arrow on chroma 7120)
(3). The LCD-indicator on chroma 7120 will show x = 0.313 ±0.03, y = 0.329 ±0.03, Y = 250 ±20 cd/m
2
(4). Adjust the RED of color3 on factory window until chroma 7120 indicator reached the value R=100
(5). Adjust the GREEN of color3 on factory window until chroma 7120 indicator reached the value G=100
(6). Adjust the BLUE of color3 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±5
C. Adjust 5400 color-temperature
(1) Switch the chroma-7120 to RGB-Mode (with press “MODE” button)
(2). Switch the MEM.channel to Channel 11(with up or down arrow on chroma 7120)
(3). The LCD-indicator on chroma 7120 will show x = 0.335 ±0.03, y = 0.350 ±0.03, Y = 250 ±20 cd/m
2
(4). Adjust the RED of color3 on factory window until chroma 7120 indicator reached the value R=100
(5). Adjust the GREEN of color3 on factory window until chroma 7120 indicator reached the value G=100

ViewSonic VX715 Specifications

General

Response time	25 ms
Display diagonal	17 \
Display resolution	1280 x 1024 pixels
Vertical scan range	85 Hz
Horizontal scan range	82 kHz
Viewing angle, vertical	130 °
Viewing angle, horizontal	140 °
Display brightness (typical)	300 cd/m²
Panel mounting interface	100 x 100 mm
Power requirements	AC 110/230 V ( 50/60 Hz )
I/O ports	1 x VGA - 15 pin HD D-Sub (HD-15) 1 x DVI-D - 24 pin digital DVI
Compatibility	PC/Mac
Certification	TCO '03, FCC Class B certified, CE, MPR II, UL, TUV GS, VCCI, C-Tick, BSMI, ISO 9001, GOST, cUL, EPA Energy Star, GS, ISO 13406-2, NEMKO, NOM, PCBC, SASO, TCO '99, ISO 14001, CB, CCC, TUV Ergo, PSB
Market positioning	-
Power consumption (typical)	35 W
Operating relative humidity (H-H)	20 - 90 %
Maximum operating temperature range (T-T)	0 - 40 °C

Weight and Dimensions

Depth (without stand)	176 mm
Width (without stand)	388 mm
Height (without stand)	438 mm
Weight (without stand)	5000 g