Flow Chart of Troubleshooting

9-8. Back Light (for Color Main LCD)

Backlight does not work

Yes

No

Is LCD Contrast set on high level in the Menu?

Yes

No

Check the Slide FPCB

Yes

END

Set LCD Contrast on high level

Change the Slide FPCB or LCD

9-19

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Sharp SGH-F250 manual Back Light for Color Main LCD