ViewSonic VS11354 Service Manual page 33

1. Do "Auto color" at 640 x 480@60Hz, 5-Mosic pattern
2. Measure color temperature, check it complies with the following
Color Temperature
1. Use Chroma Pattern Generator to make sequence.
Modes switching
check
2. Confirm the above timing modes must be full screen and the
3. LED is Orange at power saving mode.
1. Set brightness to default value 100 and contrast to default value
Y measurement at
default setting
2. At full white patter, Measure Y, which should be ≥ 250cd/m²
1. Mode: 1280x1024@60Hz
2. Set Brightness& contrast to default value
Panel Flicker
3. Do "Auto Image Adjust"
check
4. Shut down PC to check whether there's glitter on the center of the
1.
2.
3.
4.
5.
Power saving
ViewSonic Corporation
temperature:
5400K x=0.335 +/- 0.02, y=0.350 +/- 0.02
6500K x=0.313 +/- 0.02, y=0.329 +/- 0.02
9300K x=0.283 +/- 0.02, y=0.298 +/- 0.02
VESA (640x480 800x600 1024x768 1280x1024), MAC 832x624
DOS (640x350 720x400), the detail supported modes and power
saving signal.
picture must be normal.
70 at 6500K
picture.
Mode: 1440x900@60Hz
Pattern: full white
Brightness: Max.
Contrast: Default
Check power consumption at each modes
State Power Consumption
Normal
Stand By
Power Key Off
LED color
≤ 42W Green
< 2W Orange
No
＜1Ｗ
Confidential - Do Not Copy
30
Chroma Signal
Generator and color
analyzer
Chroma Signal
Generator
Chroma Signal
Generator and Color
Analyzer
Equipment::
Chroma Signal
Generator & PC
Chroma signal
generator and Power
meter
AC input: 230V/50Hz
VG1921wm-2