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7-9. Back Light (for Color Main LCD)
Backlight does not work
Is LCD Contrast set on
high level in the Menu?
IC8 pin 5 = H ?
IC8 PIN 2 ¡ Ã Vbat ?
Replace the LCD Module
Y e s
Y e s
Y e s
Y e s
Y e s
END
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No
Set LCD Contrast on high level
No
Change the board to board
Connector
No
Check the IC8 & the related circuit
7-21
Flow Chart of Troubleshooting
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