ViewSonic VA1703wb-2 Service Manual download pdf (Page 40)

ViewSonic Corporation Confidential - Do Not Copy VA1703w-1_VA1703wb-1

6. Troubleshooting Flow Chart

NO POWER

Please check if power cable is

connected properly

Change P/I board (ps)

YES

Please reconnect power cable

NO DISPLAY

Please check if signal cable is

connected properly

Change Panel

Please reconnect signal

cable

YES

Display Panel have horizontal

line or vertical line or

Please

The backlight is OFF

Please check inverter wire if

properly connected

Please change Panel or P/I

board (ps)

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ViewSonic VA1703wb-2 Service Manual Page 40