EzPro 610H 7-4
Start
Change
Main Board
Change
KeyPad Board
Yes
End
No
Yes
7.2.1 A. Fan Troubleshooting
Start
End
No
Yes
Is Lamp Fan ok?
Is Power Fan ok?
Yes
Is LCD Fan ok?
Yes
Change
the Fan
No
Change
Main Board
No
Change
LVPS Board
Yes
Yes
Yes
No
Change
the Fan
No
Change
Main Board
No
Change
LVPS Board
Yes
Yes
Yes
No
7.2.2 B. LED Troubleshooting