Cleaning The Monitor - V7 L21500WDS Gebrauchsanweisung

Trouble Shooting
No Image on Screen
•
Check if the power button has been switched on.
• Verify the brightness and contrast of the monitor is within the normal setting.
•
Check if the power indicator is flashing. If so, this indicates that the monitor is not
recieving the input signal.
•
If the signal indicator is a notebook or laptop, make sure that the signal has been
switched to screen mode.
• Make sure that the computer is turned on and is not sleeping.
•
Make sure that the correct input is selected.
• Do not open the back panel.
Out of Focus
• Check if the image signal cable is inserted properly.
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Flashing Screen
•
The power is insufficient to connect the monitor or is too weak.
•
To avoid a magnetic field around the monitor, move devices like speakers,
flourescent lights, AC transformers, table fans, etc. farther away.
•
By pressing the Exit Key, the Auto Adjust Image function will automatically apply
optimized settings to the display.
Wrong or Unusual Color
• If red, green blue, or any of the color disappears, check to see if the signal cord is
connected properly. If the plub is loose it might cause a bad connection.
•
Try connecting another PC for comparison.
Horizontal Screen Rolling
• Retighten the signal cable.
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Cleaning

Cleaning The Monitor

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Cleaning the Screen
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Cleaning the Plastic Panel
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4
Make sure that the monitor power has been switched off.
Do not spray any liquid on the screen or on the plastic panel directly.
Use a clean, soft cloth to clean the screen.
If needed, dampen a soft cloth with non-ammonia/non-alcohol glass cleaner to
clean the screen.
Use a soft, dry cloth. If needed, dampen a soft cloth with
non-ammonia/non-alcohol glass cleaner.
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