Optoma ES523ST Serivce Manual page 73

4. When the EDID program is completed, a
message "OK" will appear on the screen.
5. Read EDID "HDMI" information
- In "Read item", select "Digital" and "Trans",
then click the "Read".
6. EDID information will show the result.
ES523ST/EW533ST Confidential
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