Color monitor C551
Error handling
Should an error occur, first check the following points. If the distortion is still not eliminated, the monitor should, if possible, be checked on another PC.
If you cannot solve the problem, contact our Help Desk.
The display is too small or not centered
The monitor recognizes an undefined mode.
ÊAdjust the picture size, position and edges (see "Operation of the monitor").
Color displacements
ÊSwitch the monitor off and after about 10 minutes on again to degauss the monitor.
ÊEnsure that there are no devices or objects near the monitor which generate magnetic fields (e. g. loudspeakers,
Flickering picture
ÊSet an ergonomic refresh rate (≥ 75 Hz) using the PC software (see documentation for your PC or your screen controller/graphics card).
ÊEnsure that the monitor is kept at a distance of at least 25 cm from other monitors of the same construction type. With different monitors, the distance must be increased, if necessary.
No display (power indicator does not light)
ÊCheck whether the monitor is switched on.
ÊCheck whether the power cable on the monitor is connected correctly.
ÊCheck whether the system unit is switched on.
No display (power indicator lights)
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.
ÊPress any key on the PC keyboard - the PC may be in energy saving mode.
ÊAlter the brightness and/or contrast until you get a picture.
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