Technical data

Troubleshooting and tips
A26361-K1000-Z221-1-7619, edition 2 25
Monitor remains blank
Cause Troubleshooting
Monitor is switched off. ► Switch your monitor on.
Power saving has been activated
(monitor is blank).
► Press any key on the keyboard.
or
► Deactivate the screen saver. If necessary, enter the
appropriate password.
Brightness controls set to dark. ► Adjust the brightness control. For detailed
information, please refer to the operating manual
supplied with your monitor.
Power cable is not connected. ► Switch off the monitor and the device.
► Check that the monitor power cable is properly
connected to the monitor and to a grounded mains
outlet or to the monitor socket of the device.
► Check that the device power cable is properly
plugged into the device and a grounded mains
outlet.
► Switch on the monitor and the device.
Monitor cable is not connected. ► Switch off the monitor and the device.
► Check that the monitor cable is properly connected
to the device and monitor.
► Switch on the monitor and the device.