Why can't I choose Contrast or Brightness?

Certain preset modes (ViewMode) are factory-calibrated for specific visual tasks and will lock parameters to maintain optimal performance. Switch to [Standard] mode to regain manual control. Step-by-Step Instructions: Press the [Menu] button (located on the back or bottom of the monitor) to open the OSD menu. Navigate to the [ViewMode...

What is the function of power indicator in OSD menu on my monitor?

This is an indicator about power consumption ratio which is affected by some OSD settings change, ex. ECO mode and Brightness. Here's a matrix table about ECO mode and power consumption ratio. ECO mode Power consumption ratio Standard 100% Optimize 85% Conserve 70%

Which cable do I need to support a 144Hz refresh rate?

To achieve 144Hz, you must use the correct version of DisplayPort (DP) or HDMI based on your resolution. DP is the recommended interface for high refresh rates. Cable Requirement Table: Target Resolution Recommended Cable (or higher) Note 1080p (FHD) DisplayPort / HDMI 1.3 Supported by most modern cables 1440p (2K) DisplayPort 1.2 /...

Does ViewSonic provide Linux drivers for monitors?

No dedicated driver is required. ViewSonic monitors follow VESA standards, allowing Linux to automatically recognize the display via EDID. Plug and Play: Simply connect your monitor; the Linux kernel will automatically detect the hardware. Adjust Display Settings: Navigate to your distribution's [Settings] > [Displays] to configur...

What should I do if there is no video signal when using the HDMI port?

Ensure the monitor is set to the correct HDMI input source and that the cable is firmly connected to the graphics card (GPU) output, not the motherboard. Verify Physical Connections: Unplug and re-seat the HDMI cable at both ends. Note: For desktop PCs, ensure the cable is plugged into the dedicated Graphics Card (GPU) port rather ...

How to set Landscape and Portrait mode on your monitor?

Change the orientation in your OS Display Settings and ensure your stand supports physical rotation. Use vDisplay Manager for automatic switching. 1. Physical Adjustment: Tilt the screen back and raise the stand to its maximum height before rotating 90 degrees clockwise. 2. Windows 10/11 Setup: Right-click on the desktop and select [Di...

Why is the "Auto Image Adjust" function grayed out in the OSD menu?

This is a feature, not a bug. When using a digital connection (HDMI, DisplayPort, or USB-C), the monitor automatically locks onto the signal with pixel-perfect precision, rendering manual adjustments unnecessary. Detailed Explanation: Digital vs. Analog Signals: * Analog (VGA): These signals may require "Auto Image Adjust" to correct ima...

Why can’t my monitor automatically detect a source?

The "Auto Detect" feature is disabled by default on many models. You must manually enable it within the OSD menu to allow the monitor to switch between active ports automatically. Step-by-Step Instructions: Press the physical button to call up the OSD Main Menu. Navigate to the [Input Select] section. Locate [Auto Detect] at the bo...

Why does my TD2220 randomly receive touch signal and respond accordingly while exposed to sunlight?

TD2220 is an optical touch monitor which uses two CMOS cameras (optical sensors) placed in the corners at the top of the screen as well as three reflectors (light strips). These cameras are used to look across the entire touch surface for touch events. When an object touches the screen, it blocks some of the light being received by the sensor...

How to enable AMD FreeSync?

LED monitors produced after 2020 have FreeSync enabled by default. For LED monitors manufactured before 2020, please refer to the following instructions to enable FreeSync. To use AMD Freesync, there're some requirement with graphics cards, graphics drivers and certified monitors. 1. A compatible GPU with a DisplayPort connection. ...