Issue |
Possible causes |
Solutions |
The power indicator does not come on |
The CommBox Meeting Room Display is not powered on |
Check if the power cord is connected, the power point is turned on and the power switch of the CommBox Meeting Room Display is on |
The power indicator is on, but no image is displayed |
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Image jerking or ripple |
An electric device nearby is interfering with the video signal |
Turn off the electric device or relocate your CommBox Meeting Room Display |
Dim or extremely bright screen |
Low or high brightness/contrast |
Check the brightness/contrast settings or restore the factory settings |
Colour difference |
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Image distortion |
Incorrect aspect ratio |
Reset the aspect ratio |
No sound |
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