Acer H5350 - Other

H5350
Condential
4-10
3. Ful 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 ( see im-
age: full white)
- Follow Contrast formula to calculate contrast
values.
☼ Contrast Formula
P5/B5
note: P5=center of white image
B5=center of black image.
Criteria - 1500:1
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
ANSI Uniformity = Avg. (P1, P3, P7, P9)
P5
Criteria - 65%
4-11 Others
1. Functional Inspection
Keypad button - All keypad buttons must operate
smoothly.
General - All OSD functions must be
checked for functionality. When
OSD menu is displayed, there
x 100%
Full black pattern