![background image](http://html1.mh-extra.com/html/acer/x1161-series/x1161-series_service-manual_3046344063.webp)
Confidential
4-12
X1161/X1261
3. Full On/Full Off Contrast
Procedure
- Full white pattern & full black pattern
- Use CL100 to measure brightness values of full white
pattern P5 & full black pattern B5
- Follow Contrast formula to calculate contrast values.
☼ Contrast Formula
P5/B5
Note: P5=center of white image
B5 = the center of black image.
Criteria
● 2500: 1 (for X1161)
● 2100: 1 (for X1261)
4. Uniformity
Procedure
- Full white pattern
- Use CL100 to measure brightness values of P1~P9
(see image: full white).
- Follow the Uniformity formula to calculate
average values.
☼ Uniformity Formula
JBMA Uniformity = Avg. (P1, P3, P7, P9)/P5 X100%
Criteria ● 65%
4-10 Others
1. Function Inspection
General
- All OSD functions must be checked for functionality.
When OSD menu is displayed, there shall be no
visible peaking, ringing, streaking, or smearing
artifacts on the screen.
Factory Default
- The factory settings (with appropriate centering,
Full black pattern
Full white pattern
Содержание X1161 Series
Страница 14: ...X1161 X1261 Confidential 1 Remote Control and Control Panel Layout ...
Страница 17: ...Confidential 1 11 X1161 X1261 System Block Diagram for X1161 ...
Страница 18: ...X1161 X1261 Confidential 1 12 System Block Diagram for X1261 ...
Страница 19: ...Confidential 1 13 X1161 X1261 Bottom Cover Dimension ...
Страница 81: ...X1161 X1261 Confidential III D C X1261 25 ...
Страница 83: ...X1161 X1261 Confidential I D X1161 ...
Страница 86: ...X1161 X1261 Confidential VIII IO MODULE X1161 ...
Страница 88: ...X1161 X1261 Confidential IO MODULE X1261 ...
Страница 91: ...X1161 X1261 Confidential XIII One Fan Module ...
Страница 94: ...X1161 X1261 Confidential XVI Assy Engine Module ...
Страница 98: ...X1161 X1261 Confidential XX A K ...