What to do if control panel keys do not work on ViewSonic VX4381-4K?
- BBenjamin AndersonSep 9, 2025
If the control panel keys on your ViewSonic monitor do not work, press only one key at a time. You can also try restarting the computer.
What to do if control panel keys do not work on ViewSonic VX4381-4K?
If the control panel keys on your ViewSonic monitor do not work, press only one key at a time. You can also try restarting the computer.
Why are some OSD menus not selectable on my ViewSonic VX4381-4K?
If some menus aren’t selectable in the OSD on your ViewSonic monitor, adjust the ViewMode or the input source. You can also reset the monitor to factory settings.
Why is there no audio output from my ViewSonic VX4381-4K Monitor?
If you are experiencing no audio output from your ViewSonic monitor, and you're using headphones, ensure the mini stereo jack is connected. Also, make sure the volume is not muted or set to 0. Check the Audio Input setting as well.
Why are USB devices not working on my ViewSonic VX4381-4K Monitor?
If USB devices connected to your ViewSonic monitor do not work, make sure the USB cable is connected properly. Try changing to another USB port (if applicable). Some USB devices require a higher electric current; connect the device directly to the computer.
Panel type | MVA |
---|---|
Screen shape | Flat |
Response time | 3 ms |
Display diagonal | 43 \ |
Display technology | LED |
Native aspect ratio | 16:9 |
Supported video modes | 2160p |
Contrast ratio (dynamic) | 120000000:1 |
Contrast ratio (typical) | 4000:1 |
Display number of colors | 1.07 billion colors |
Digital vertical frequency | 50 - 75 Hz |
Digital horizontal frequency | 24 - 160 kHz |
Display brightness (typical) | 450 cd/m² |
Supported graphics resolutions | 3840 x 2160 |
Built-in USB hub | Yes |
USB upstream port type | USB Type-B |
USB Type-A downstream ports quantity | 4 |
Number of USB Type-B upstream ports quantity | 1 |
Built-in camera | - |
Product color | Black |
AC input voltage | 100 - 240 V |
AC input frequency | 50 - 60 Hz |
Power consumption (max) | 157 W |
Power consumption (standby) | 0.5 W |
Power consumption (typical) | 102 W |
Tilt angle range | -5 - 23 ° |
Cable lock slot type | Kensington |
Panel mounting interface | 200 x 100 mm |
Operating temperature (T-T) | 0 - 40 °C |
Operating relative humidity (H-H) | 20 - 90 % |
Package depth | 413 mm |
Package width | 1081 mm |
Package height | 785 mm |
Depth (with stand) | 345 mm |
---|---|
Width (with stand) | 977 mm |
Height (with stand) | 660 mm |
Depth (without stand) | 58 mm |
Height (without stand) | 567 mm |
Lists items included in the monitor package.
Illustrates the front and rear sides of the monitor.
Details the input/output ports available on the monitor.
Instructions for mounting the monitor on a wall.
Explains how to use a security slot to prevent theft.
Steps to connect the monitor to a power source.
Guides on connecting the monitor to computers and other devices.
Explains how to connect multiple monitors using DisplayPort MST.
How to tilt the monitor for optimal viewing.
Instructions for powering the monitor on and off.
Explains the function of the monitor's control panel buttons.
Explains general navigation of the OSD menu.
Outlines the hierarchical structure of the monitor's OSD menu.
Provides detailed technical specifications of the monitor.
Explains technical terms used in the manual.
Important precautions for maintaining the monitor.
How to properly clean the monitor screen.
How to properly clean the monitor's exterior case.
Addresses regulatory requirements and statements.
Details the product's compliance with RoHS2 directive.
Statement on hazardous substances in India.
Information on how to dispose of the product responsibly.
Legal notices regarding copyright and trademarks.
Information on how to get technical support and service.
Details what is covered under the warranty.
Specifies the duration of the warranty coverage.
Identifies who is covered by the warranty.
Lists items and conditions not covered by the warranty.
Steps to follow for obtaining warranty service.
States limitations on implied warranties.
Details damages that ViewSonic is not liable for.
Explains how state laws affect warranty rights.
Warranty information for international sales.
Details what is covered under the Mexico warranty.
Specifies the duration of the Mexico warranty.
Identifies who is covered by the Mexico warranty.
Lists exclusions for the Mexico warranty.
Steps for obtaining service under the Mexico warranty.
States limitations on implied warranties for Mexico.
Details damages ViewSonic is not liable for under Mexico warranty.
Manufacturer and importer details for Mexico.
Toll-free technical assistance number for Mexico.