Optoma HD20 Service Manual page 64

10. Read EDID information for HDMI
- In the Read item, select "Digital" and
"Trans".
- Click "Read" button.
- EDID Informations will be shown(as
blue square).
Note: Both HDMI1 and HDMI2 need to read.
HD20/HD200X/HD2200/HD20LV/HD21/HD23 Confidential
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