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General Questions

How to solve the problem with my monitor as it turns off automatically?
If the monitor turns on briefly, then turns off, check the following: Make sure the power cable is securely connected. Turn off the monitor, unplug th...
Tue, 8 May, 2018 at 11:34 AM
How to clean LCD display?
Below are a few options for cleaning the screen on the monitor, interactive display or ePoster. Warning: Make sure that you never spray any liquid direc...
Tue, 8 May, 2018 at 11:57 AM
How to set maximum resolution for my monitor?
To locate the maximum or native resolution for a monitor, there are a few ways.  We highly recommend using the native resolution for LCD displays as thi...
Tue, 8 May, 2018 at 12:01 PM
Why is there high pitched noise from my monitor?
In normal operating conditions, there might be normal electric current sound came monitor which should not impact on your usage.   If this did not occur i...
Sun, 24 Jan, 2021 at 11:31 AM
How to set landscape and portrait Mode?
Several ViewSonic LCD panels support both Landscape and Portrait modes.  If your LCD panel supports this feature, you can switch modes by turning the scree...
Tue, 8 May, 2018 at 12:25 PM
Why is there flickering image with my monitor?
There may be a few reasons why the monitor will have a flickering image, please select your monitor type to continue: LCD/LED Monitor: 1. Check the video...
Tue, 8 May, 2018 at 1:31 PM
What to do if there is vertical or horizontal line on my monitor?
1.If the line location is not fixed, please check and adjust firstly by following below methods:   (1) Check the video cables and/or another video input. ...
Thu, 7 Jan, 2021 at 1:22 PM
Is my monitor VESA Compatible?
ViewSonic LCD monitors are compatible with most desktop systems having video cards following VESA timing standards. To verify compatibility, please compare...
Tue, 8 May, 2018 at 1:32 PM
What to do when no video by using HDMI port?
If you are experiencing problems using HDMI input, suggest do the followings:   Please check below on monitor:   Make sure the correct HDMI input is se...
Sun, 24 Jan, 2021 at 11:39 AM
Is there Linux drivers for my monitor?
ViewSonic does not currently have Linux drivers for any of our devices. The Linux distribution that is being used must include native driver support for the...
Tue, 8 May, 2018 at 1:35 PM