What to do if power is on, but no image appears on ViewSonic VX4381-4K Monitor?
If your ViewSonic monitor shows no image even when the power is on, ensure the video cable is properly connected to both the monitor and the computer. You might also need to adjust the brightness and contrast settings or make sure the correct input source is selected.
Why does the screen image cut in and out on my ViewSonic VX4381-4K?
If your ViewSonic monitor screen image cuts in and out, ensure the correct input source is selected. Check the video cable connector for bent or broken pins, which could cause a bad connection. Also, make sure the video cable connecting the monitor to the computer is properly and securely connected.
How to troubleshoot a ViewSonic monitor with no power?
If your ViewSonic monitor displays no power, start by ensuring you've turned it on using the power button. Next, verify that the power cord is correctly and securely connected to both the monitor and the power outlet. To confirm the outlet is functioning, plug another electrical device into it.
What to do if external device is connected, but no image appears on ViewSonic VX4381-4K Monitor?
If an external device is connected to your ViewSonic monitor but no image appears, first ensure the power is on. Then, adjust the brightness and contrast via the OSD Menu. Finally, check the connecting cable to make sure it is properly and securely connected; loose or broken pins in the cable connector could cause an improper connection.
How to adjust brightness on ViewSonic Monitor?
If the screen image on your ViewSonic monitor is too light or dark, adjust the brightness and contrast settings via the OSD Menu. You can also reset the monitor to factory settings.
Why are the colors wrong on my ViewSonic VX4381-4K Monitor?
If the colors on your ViewSonic monitor appear wrong or abnormal, and you notice colors like red, green, or blue are missing, check the video cable to ensure it's properly and securely connected. Loose or broken pins in the cable connector could cause an improper connection. You can also try connecting the monitor to another computer.
How to fix a blurred screen image on ViewSonic VX4381-4K?
If the screen image on your ViewSonic monitor is blurred, adjust the resolution to the correct Aspect Ratio. You can also reset the monitor to factory settings.
How do I center the screen on my ViewSonic VX4381-4K?
If the screen isn’t centered correctly on your ViewSonic monitor, adjust the horizontal and vertical controls via the OSD Menu. Check the Aspect Ratio. You can also reset the monitor to factory settings.
Why does my ViewSonic monitor screen appear yellow?
If the screen appears yellow on your ViewSonic monitor, make sure the “Blue Light Filter” is Off.
How to fix ViewSonic VX4381-4K Monitor OSD menu not appearing?
If the OSD Menu does not appear on the screen or the OSD controls are inaccessible on your ViewSonic monitor, check whether the OSD Menu is locked. Try turning off the monitor, unplugging the power cord, plugging it back in, and then turning on the monitor. You can also reset the monitor to factory settings.
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.
General| 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 |
Weight and Dimensions| 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 |
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