5-1 Product
17” LCD Monitor
5-2 Test Equipment
Color Video Signal & Pattern (or PC with SXGA resolution)
5-3 Test Condition
Before function test and alignment, each LCD Monitor should be run-in and warmed up for at least
30 minutes with the following conditions:
(a) In room temperature,
(b) With full-white screen, RGB, and Black
(c) With cycled display modes,
640x480 (H=43.27 kHz, V=85Hz)
800x600 (H=53.7 kHz, V=85Hz)
1024x768 (H=68.67 kHz, V=85Hz)
1280x1024 (H=79.97 kHz, V=75Hz)
5-4 Test Display Modes & Pattern
5-4.1 Compatible Modes
Analog Digital
1. 640 x 350 @ 70Hz, 31.5kHz
2. 640 x 480 @ 60Hz, 31.5kHz
3. 640 x 480 @ 67Hz, 35.0kHz
4. 640 x 480 @ 75Hz, 37.5kHz
5. 640 x 480 @ 72Hz, 37.9kHz
6. 720 x 400 @ 70Hz, 31.5kHz
7. 800 x 600 @ 56Hz, 35.1kHz
8. 800 x 600 @ 60Hz, 37.9kHz
09. 800 x 600 @ 75Hz, 46.9kHz
10. 800 x 600 @ 72Hz, 48.1kHz
11. 832 x 624 @ 75Hz, 49.7kHz
12. 1024 x 768 @ 60Hz, 48.4kHz
13. 1024 x 768 @ 70Hz, 56.5kHz
14. 1024 x 768 @ 72Hz, 58.1kHz
15. 1024 x 768 @ 75Hz, 60.0kHz
16. 1024 x 768 @ 85Hz, 68.67kHz
17. 1280 x 1024 @ 60Hz, 63.4kHz
18. 1280 x 1024 @ 75Hz, 79.97kHz
5-4.2 Auto Image Adjust
Please select and enter
“
Auto Image Adjust
”
function on Main Menu to see if it is workable. The
“
Auto Image Adjust
”
function is aimed to offer a better screen quality by built-in ASIC. For
optimum screen quality, the user has to adjust each function manually.
5-4.3 Firmware
Test Pattern: Burn in Mode (Refer to Chapter III-3. Hot Keys for Function Controls)
- Make sure the F/W is the latest version.
5-4.4 DDC
Test Pattern: EDID program
- Make sure it can pass test program.
5-4.5 Fine Tune and Sharpness
Test Signal: 1280x1024@60Hz
Test Pattern: Line Moiré Pattern
- Check and see if the image has noise and focus performs well. Eliminate visual line bar.
- If not, readjust by the following steps:
(a) Select and enter “
Fine Tune
” function on “
Manual Image Adjust
” to adjust the image to
eliminate visual wavy noise.
(b) Then, select and enter “
Sharpness
” function to adjust the clarity and focus of the screen image.
5. Adjusting Procedure
15
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