LG FLATRON E1940T Service Manual page 16

Please check Manufacturer Name, Vendor Assigned Code, Monitor Name, Serial Number：
*****[????????******] (it must be the same as Bar Code)、Week of Manufacture：**, Year of Manufacture：****,
Checksum：** (It must be the same as the last byte of data table, as follows picture shows). Above of all must be
right, then if it shows the green "PASS", it means record succeeds ,the red "Fail" means record fails; Then check
the power supply and signal line, and ensure they are connected well ,then do DDC record again from the third
step.
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