Optical Performance Measure; Test Equipment - Optoma EX330 Service Manual

Criteria

4-8 Optical Performance Measure

Inspection Condition
- Environment luminance: 10.0 Lux
- Product must be warmed up for 3 minutes
- Distances from the screen: 2.4 M
- Screen Size: 60 inches diagonal
- Reset to default before measurement

1. Test equipment

Procedure
2. Brightness
Procedure
Criteria
3. Ful On/Full Off Contrast
Procedure
- Ensure if the image is well performed and the
color can not discolor
- Press "Power→Left→Left→Up".
- Select "Spoke Test"
- Full white pattern
- Use CL100 to measure brightness values of
P1~P9.
- Follow the brightness formula to calculate
brightness values.
☼ Brightness Formula
Avg.(P1~ P9)x1.1m
- 800 lumens
- 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)
EX330/EW330/EX330(1W)/EW330(1W)
2
Full white pattern
Full blac� pattern
Confidential
4-