Why does image persistence occur with my LCD monitor?

Image persistence (or image retention) is a result of a stationary image being displayed for a long period of time.    <Correction>   Turn off the screen for hours.   <Prevention>   1. Set the display to turn off after a few minutes of system idle under ”Power & Sleep “ (Win10) or “Battery” (Macbook).      2. Turn off the monitor when ...

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. Make sure the cable is securely connected and if possible, change the cable.   (2) Use another power outlet.   (3) Connect the monitor to another computer.   2. If the line location is...

How to set power lock and menu lock?

On some monitors, there is a power button lock that locks the power and power button in the ON position.  There is also a menu lock feature which can lock and unlock the OSD (On-Screen Display) Menu.  Power Lock: To lock the Power Button press and hold both the [1] button and the down arrow button for 10 seconds.  OSD Lock: ...

How to download the latest drivers for my projector

Option 1: Download from the ViewSonic Website Go to http://www.viewsonic.com/us/downloads_section/ Enter the Product Name, Product series and model number. Select the driver based on the operating system of your computer. Once the file downloads, double-click to open and start the installation. If you select Save, double-click on the downl...

Why does my projector turn on and then suddenly shut off?

Automatic shutdown is usually triggered by overheating protection, power-saving settings, or lamp compatibility issues. Check the LED indicator lights for diagnostic clues. Troubleshooting Steps: Check LED Indicators: Temp Light (Red): Indicates overheating. Ensure vents are clear and fans are running. Let the unit cool for 30 minute...

How to mirror an iPad or an iPhone screen to a projector?

There are 2 ways to mirror from iPad, iPhone (4 or later), or iPod Touch (4th Gen or later):   1. Use an Apple original "Lightning Digital AV Adapter" or "USB-C Digital AV Multiport Adapter" to connect your device to a ViewSonic projector. You might encounter no signal if you don’t use APPLE original adapter.   2.If your projector is equipp...

Why a black border on the top/bottom or sides of the image from the projector?

Please check below:   1.Plesae refer to the user guide and adjust Aspect ratio with example below.   2. It could be the format of the movie since not all movies are formatted in 16:9. Some are formatted wider than 16:9 which will create black borders on the top and bottom of the screen.

What is the Function of the "Music Mode" button on the M1 and M1+ Remote Control?

The button enables “Music Mode”, which allows users to keep playing music without projecting an image (i.e. like an MP3 player).

Why is the power supply and other equipment work, but the DVLED Display is not displaying image?

Answer: If the LED display does not work, but the power supply and other equipment checks are working, it may be caused by a firmware conflict. Please perform mandatory firmware update under this circumstance.

What is a "Customer Maintenance Notice" for dvLED displays?

Answer: The Customer Maintenance Notice is a document that should be explained to the customer on-site, immediately after dvLED installation (during or after software setup). The document contains crucial information regarding proper usage and maintenance critical to effectively extending the life cycle of the product.   Note: Full documen...