HL720S/D Service Manual
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FACTORY SET
OSD Menu => Misc => Recall => Yes. Every value changes factory setting value.
After factory set executes, power OFF power ON automatically.
You must push the auto button because of optimum image quality automatically.
When user want factory setting value, you must execute this function.
BURN-IN MODE
If you push the down button more than 5 seconds in disconnected signal cable status, you can
see changed color.
Burn-In mode displays chaged color continually. (white, red, blue, green etc.)
We can check normal operating status of the monitor under mass production.
If you want to finish Burn-In mode, you can turn off the power by only push the power button.
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