Color monitor 19T2
A humming noise is heard after switch-on
The monitor is degaussed every time you switch it on. This produces the humming noise. There is no malfunction.
Error messages on the screen
MONITOR IS WORKING OUT OF THE SCAN RANGE
The input signal (horizontal frequency and refresh rate) does not correspond to the technical monitor data.
ÊAdjust the video frequency range using the PC software (see documentation for your PC or your screen controller/graphics card).
MONITOR IS WORKING - CHECK SIGNAL CABLE
The monitor does not recognize an input signal.
ÊCheck whether the system unit is switched on.
ÊCheck whether the data cable for the monitor is correctly attached to the monitor and the monitor port on the system unit.
ÊCheck whether the power cable on the system unit is connected to a power outlet with earthing contact.
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