Problem
Reason
Solution
12
Troubleshooting
Monitor
image is good, but
there is noise.
Monitor
sound setting is improper.
1.Volume is too low.
2.Sound is turned off.
3.Sound system is improper.
1.Adjust the volume properly.
2.Press the Mute key on the remote control to turn
on the sound.
3.Enter "
" setting change the sound system.
Monitor
Remote control distance
becomes short, out of
control.
1.Move the object to avoid blocking the receiver
window.
2.Replace the battery.
PC display is blurry.
1.Adjustment is improper.
2.Display mode is improper.
1.Use automatic adjustment.
2.Use recommended mode.
PC image offset, can't fit the
screen or beyond the screen.
1.Adjustment is improper.
2.Display mode is improper.
1.Use automatic adjustment.
2.Enter "Geometry" to adjust the vertical or horizontal
position.
3.Use recommended mode.
Signal cable is loose or falls off.
Check whether the signal cable is loose or falls off,
and reconnect the cable.
Can't operate the device.
External factors, such as lightning
and ESD, may interfere with the
normal operation.
Press " " button to turn off electrical source, then
press " " button to turn on the
again after
1-2 minutes.
Monitor
1.The receiver window is blocked.
2.Battery voltage of the remote
control is too low.
Enter
setting menu and reset the sound
system.
“
"
Monitor
No screen display, no sound,
indicator is off.
Power plug is loose, or power
supply isn't connected.
1.Check if the power cord is connected properly.
2.Check if the " " button on the panel is on.
Monitor
image has point, line
or stripe interference.
The signal is interfered with by
automobile, neon light, or hair drier.
Do not use hair drier near the device, reduce the
interference.
Monitor
doesn't have sound.
PC doesn't have display, no
signal input, red indicator
flashes.
Noise Signals at turning off.
Electrical release at turning off.
It is normal.