8-2-6 Backlight

Backlight: adjust the backlight.

8-2-7 Function

Burning Mode:

Turn it "ON" to enter the aging model, This is for factory run-in testing. The screen would display red, green, blue and black screen repeatedly. Each color screen could be exam at that time.

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Haier HL42XR1 service manual Backlight Backlight adjust the backlight