Troubleshooting - AG Neovo LA-2202 User Manual

APPENDIX

4.2 Troubleshooting

Problems
The power indicator
light is not on
Impossible plug-and-play
Dimming picture
Flickering picture or
picture with ripples
The power indicator
light is on (flickering),
but the monitor has no
pictures.
Color shortage
(red, green and blue)
Picture with color
difference
(white looks not white)
Screen font blur under
VGA signal
Screen color error under
VGA signal
Possible Cause and Solution
• Check if the power is on.
• Check if the power cord is connected.
• Check if the function of plug-and-play of the device is compatible with
PC.
• Check if the display card is compatible with the plug-and-play function.
• Check if the signal line 15 pin d joint bent
• Adjust brightness and contrast.
• There may be electrical appliances or equipment with electronic
disturbance.
• Check if the PC power is on.
• Check if the PC display card is inserted properly.
• Check if the signal cable of the monitor is correctly connected with the
PC.
• Check the signal cable plug of the monitor and make sure every pin
has no bending.
• Observe the indicator light by pressing the Caps Lock key on the PC
keyboard and check if the PC is working.
• Check the signal cable of the monitor and make sure every pin has no
bending.
• Adjust RGB color or reselect color temperature.
• Select the "E" to automatically adjust the image.
• Select "Auto color" in OSD to correct under the white output screen.
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