Operation Manual

Tro ubl eshooting and ti ps
The external monitor remains bl
ank
Monitor
Cause Troubleshooting
Monitor is sw itched off. ► Switch the e xternal monitor on.
Power saving has been activated (monitor is
blank).
► Press any key to continue.
Brightness is set t o dark.
► Adjust the brightness of the
monitor.
Screen output is set to the no tebook’s LCD
screen
► Press the key combination
to switch the
screen output, see "
Key c
ombina tions",
Page 27.
The external monitor’s
power cable or data
cable is not connected p
roperly.
► Switch off the external monitor and the
notebook.
► Check whether the power cable is plugged
properly into the externa l monitor a nd into
the poweroutlet.
► Check whether the data cable is properly
connected to the notebook and the external
monitor (if it is plugged in with a connecto r).
► Switch on the external monitor and th e
notebook.
The external monitor is blank or the image is unstable
ScreenMoni to r
Cause Troubleshooting
The wrong external monitor has been selected
or the wrong screen resolution has been set for
the application program.
► Terminate the application program in
Windows by pressing
Alt
+
F4
.Ifthe
fault persists after closing the program, use
the key combination for switching the screen
output (see "
Key combin ations", Page 27)to
switch over to th e notebook’s LCD screen.
Change the following setting:
► Set the screen resolution: Set the screen
resolution as described in the documentation
for your operating system.
► Select monitor: Select monitor 1 or 2 as
described in the documentation for your
operating system.
Fujitsu 77