Juniper Networks VE170 Computer Monitor User Manual


 
15
ViewSonic VE170/VE170b Other Information
Troubleshooting
No power
Press Power button ON.
Make sure AC power cord is securely connected to the DC power supply
and the power supply is firmly connected to the ViewPanel
®
.
Plug another electrical device (like a radio) into the power outlet to verify
that the outlet is supplying proper voltage.
Make sure all short cables are installed see Installation section.
Power on but no screen image
Make sure the video cable supplied with the ViewPanel is tightly secured to
the video output port on the back of the computer. If the other end of the
video cable is not attached permanently to the ViewPanel, tightly secure it
to the ViewPanel.
Adjust brightness.
Wrong or abnormal colors
If any colors (red, green, or blue) are missing, check the video cable to
make sure it is securely connected. Loose or broken pins in the cable
connector could cause an improper connection.
Connect the ViewPanel to another computer.
Check ViewMatch
®
color menu for proper settings
Entire screen image scrolls (rolls) vertically
Make sure video input signals are within the ViewPanel's specified
frequency range.
Try the ViewPanel with another power source, graphics card, or computer
system.
Connect the video cable securely.
Control buttons do not work
Press only one button at a time.