Video Performance - Optoma EW536 Service Manual

4-7 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
- 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 if "freeze" and "mute" are normal.
- Press "V Keystone" on remote controller, check
if 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 if "freeze" and "mute" are normal. Check if "freeze" and "mute" are normal.
- Press "V Keystone" on remote controller, check if
keystone function is normal.
- Test equipment: DVD player
- Test signal: Ycbcr/YPbPr
- HDTV performance test
EW536/HD66/DW318
Motion video
Confidential
4-8