Motorola Mobile Laptop 850 Owner's Manual page 122

The brightness level might be too low. Increase brightness by
Fn+F6
pressing
The display output might be set to an external monitor. To switch the
display back to the LCD, press
Reset the computer by pressing the
an external keyboard.
Try turning the computer off, wait for a few seconds, then turn it
backs on.
The characters on the screen are dim.
Adjust the brightness.
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 Inspection Standard generally agreed
in the LCD industry allows a maximum of 8 pixels on a unit.
Term definition:
Bright dots When the LCD screen is lighted, dots appear bright
Dark dots When the LCD screen is lighted, dots appear black
Distance between
defective dots
Adjacent defective dots Defective dots within a radius of 10 mm.
Resolution cannot be adjusted to desired setting.
Make sure that the video driver is installed correctly.
Make sure that the video memory in the SCU program is configured
properly.
If using an external display device, make sure that the device
supports the desired resoulation.
8-6
.
Fn F9
+
Ctrl
at a dark area. Red/green/blue bright dots also
count.
at bright areas.
The minimum distance between two defective dots.
.
Alt Del
+ + keys if you are using
Troubleshooting