Table of Contents
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Flow Chart of Troubleshooting
9-8. Back Light (for Color Main LCD)
Backlight does not work
Yes
No
Is LCD Contrast set on high
Set LCD Contrast on high level
level in the Menu?
Yes
No
The HEA600 connected
Reconnet correctly
correctly?
Yes
No
Change the main PBA
HEA600 PIN 44 is ' High ' ?
Yes
No
Is Backlight working ?
Change the LCD
Yes
END
9-15
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