Optoma EX542 Service Manual page 47

Inspection Distance
Criteria
2. S-Video
Procedure
Inspection item
Inspection Distance
Criteria
3. HDTV/Component
Procedure
Inspection item
Inspection Distance
Criteria
EX540/EX542/EX612/EX615/EX762/EX540I/EX542I/ES523ST/EW533ST
- 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.
- Press "V Keystone" on remote controller, check
whether keystone function is normal.
Confidential
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