Troubleshooting Flow Chart - ViewSonic VA1703w-1 Service Manual

6. Troubleshooting Flow Chart

Q1
NO POWER
Please check if power cable is
connected properly
Q2
NO DISPLAY
Please check if signal cable is
connected properly
Q3
Display Panel have horizontal
line or vertical line or
Q4
The backlight is OFF
ViewSonic Corporation
YES
Change P/I board (ps)
NO
Please reconnect power cable
YES
NO
Please
cable
1
Please check inverter wire if
properly connected
Please change Panel or P/I
2
board (ps)
37
Confidential - Do Not Copy
Change Panel
reconnect signal
Please
VA1703w-1_VA1703wb-1