Video Performance - Optoma EX762 Service Manual

4-8 Video Performance

1. CVBS
Procedure
Inspection item
Inspection Distance
Criteria
2. S-Video
Procedure
Inspection item
Inspection Distance
Criteria
3. HDTV/Component
Procedure
Inspection item
Inspection Distance
Criteria
- Test equipment: DVD player
- Test signal: CVBS
- Video performance test
- 1.8 M ~2.5 M
- Check any abnormal color, line distortion or any
noise on the screen.
- Check the sound from speakers.
- Check whether "freeze" and "mute" are normal.
- Press "V Keystone" on remote controller, check
whether keystone function is normal.
- Test equipment: DVD player
- Test signal: S-Video
- Video performance test
- 1.8 M ~2.5 M
- Check any abnormal color, line distortion or any
noise on the screen.
- Check the sound from speakers.
- Check whether "freeze" and "mute" are normal.
- Press "V Keystone" on remote controller, check
whether keystone function is normal.
- Test equipment:DVD player
- Test signal:Ycbcr/YPbPr
- HDTV performance test
- 1.8 M ~2.5 M
- Check any abnormal color, line distortion or any
noise on the screen.
- Check the sound from speakers.
- Check whether "freeze" and "mute" are normal.
EX762/EW762 Confidential
Motion video
4-10