Optoma EX615 - Page 48

Condential
4-10
EX540/EX542/EX612/EX615/EX762/EX540I/EX542I/ES523ST/EW533ST
4. HDMI Test (not for EX612)
Procedure - Test equipment: DVD Player with HDMI output.
- Test signal: 720p, 1080p, 1080i
Inspection item - HDMI performance test.
Inspection Distance - 1.8 M ~2.5 M.
Criteria - Ensure the image is well performed and the
color can not discolor.
- Check whether "mute" is normal.
5. Audio Test
Procedure - Test equipment: DVD Player
- Test signal: CVBS
Inspection item - Audio performance test
Inspection Distance - 1.8 M ~2.5 M
Criteria - Check the sound from speakers
- Plug Audio cable into Audio in 1 port, check
whether "Volume" is normal.
- Plug Audio cable into Audio Out port, check
whether the outboard speaker’s “Volume” is
normal.
- Adjust the volume to "5→ 10" by using the
remote controller.
- Check the sound from speakers.
- Check whether the "mute" is normal.
Note: EX542/EX615/EX540/EX762/EX540I/
EX542I have 3 Audio.
In ports for different input signals. To test each
Audio In port, make sure input its correspondent
signal.