Samsung S23A750D Service Manual page 44

4 故障排除
3. DDC Data backup is complete.
DDC Data backup requirements are as follows.
-When many of the same model is used, you should check DDC Files for defects. Run EDID
Multi-purpose logger (for analog and HDMI Input signal)
1. For analog input signal: click[Loading]And select simulation ddc File.
For HDMI Input signal: click[Loading], And select HDMI ddc
4-26
File.