User's Manual

8-4 Troubleshooting
 Make sure that the distance between the two devices are not over 10 meters
or that there are no walls or other obstructions between the devices.
 Make sure that the other device is not in “Hidden” mode.
 Make sure that both devices are compatible.
Display Problems
Nothing appears on the screen.
 During operation, the screen may automatically turn off as a result of power
management. Press any key to see if the screen comes back.
 The brightness level might be too low. Increase brightness by pressing the Fn+F7
hot key.
 The display output might be set to an external device. To switch the display
back to the LCD, press the Fn+F5 hot key or change the display through the
Display Settings Properties.
The characters on the screen are dim.
 Adjust the brightness and/or contrast.
Bad dots appear on the display at all times.
 A small number of missing, discolored, or bright dots on the screen are an
intrinsic characteristic of TFT LCD technology. It is not regarded as a LCD
defect.
The external monitor displays nothing.
 Make sure that the monitor is turned on.
 Make sure that the monitor’s signal cable is properly connected.
 Switch the display to the monitor by pressing the Fn+F5 hot key or change the
display through the Display Settings Properties.