Optoma EX762 - Page 46

Condential
4-11
EX762/EW762
- Press "V Keystone" on remote controller, check
whether keystone function is normal.
4. HDMI Test
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: EX762/EW762 has 3 Audio In ports for
different input signals. To test each Audio In
port,make sure input its correspondent
signal.