Calibration - Optoma HD82 Serivce Manual

4. HDMI Test
Procedure
Inspection item
Inspection Distance
Criteria
5. Overscan & Bright Mode Test
Procedure
Inspection item
Inspection Distance
Criteria

4-8 Calibration

1. Video calibration
Procedure
- Test equipment: DVD Player with HDMI output.
- Test signal: 720p,1080p,1080i
- HDMI performance test.
- 1.5M ~2.0M.
- Ensure the image is well performed and the
color can not discolor.
- Test equipment: video generator video generator
- Test signal: analog 1920 x 1080@ 60HZ analog 1920 x 1080@ 60HZ
- Overscan & Bright mode function test.
- 1.5M ~2.0M.
- Press remote control "menu''->select ''display''
->select ''overscan''->press ''enter'' , press the
right key to guarantee the numerical of overscan
from 0 to 4, then press the left key four times, to
see whether the image is gradually narrowing.
- Press remote control ''menu''->select ''system''
->press right key selecting ''lamp setting''->press
''enter'' key-> press down key selecting ''bright
mode''-> press ''enter'' key->press left key
selecting ''on'', then press right key selecting
''off'', and then retreat the menu.
Note: when selecting ''on'', guarantee the image
can be changed bright.
- Test equipment: video generator.
- Once formatter board is changed, Video calibra-
tion should be done as well.
(1) Test signal: 720p
(2) Test Pattern: SMPTE BAR
HD82/HD8200 Confidential
SMPTE BAR
4-9