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ViewSonic VX1655-4K - User Manual

ViewSonic VX1655-4K
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VX1655-4K
Display
User Guide
Model No. VS19590
P/N: VX1655-4K
IMPORTANT: Please read this User Guide to obtain important information on installing and using your product in
a safe manner, as well as registering your product for future service. Warranty information contained in this User
Guide will describe your limited coverage from ViewSonic® Corporation, which is also found on our web site at
http://www.viewsonic.com in English, or in specific languages using the Regional selection box of our website.

Questions and Answers

  • M
    Michael WardAug 20, 2025
    What to do if power is on, but no image appears on ViewSonic Monitor?
    • B
      Barbara BrayAug 20, 2025
      If your ViewSonic monitor has power but isn't displaying an image, ensure the video cable connecting it to your computer is securely connected. You may also need to adjust the brightness and contrast settings. Also, make sure that the correct input source is selected.
  • K
    Kathleen TownsendAug 22, 2025
    What to do if my ViewSonic Monitor has no power?
    • S
      Sandra HammondAug 22, 2025
      If your ViewSonic monitor isn't powering on, first, make sure you have turned on the monitor by pressing the Joy Key. Next, verify that the power cord is properly and securely connected to both the monitor and the power outlet. To ensure the outlet is functioning, plug another electrical device into it.
  • H
    Holly SteeleAug 25, 2025
    What to do if the external device is connected, but no image appears on ViewSonic VX1655-4K Monitor?
    • M
      Michael SteinAug 25, 2025
      If an external device is connected to your ViewSonic monitor but no image appears, make sure the power is on. Adjust brightness and contrast via the OSD Menu. Check the connecting cable and make sure it is properly and securely connected.
  • Z
    zortegaAug 26, 2025
    Why is my ViewSonic monitor screen image too light or dark?
    • T
      tquinnAug 26, 2025
      If the image on your ViewSonic monitor appears too light or dark, try adjusting the brightness and contrast settings via the OSD Menu. Alternatively, you can reset the monitor to its factory settings.
  • J
    jhaleyAug 28, 2025
    What to do if ViewSonic monitor screen image cuts in and out?
    • H
      hallwilliamAug 28, 2025
      If your ViewSonic monitor's screen image is cutting in and out, ensure the correct input source is selected. Also, check the video cable connector for bent or broken pins. Make sure the video cable connecting the monitor to the computer is properly and securely connected.
  • C
    Charles OnealAug 30, 2025
    Why are the colors wrong on my ViewSonic VX1655-4K?
    • M
      Molly AcostaAug 30, 2025
      If the colors on your ViewSonic monitor appear wrong or abnormal, and if any colors (red, green, or blue) are missing, check the video cable to make sure it is properly and securely connected. You can also try connecting the monitor to another computer to see if the issue persists.
  • J
    Janice MillerAug 31, 2025
    How to fix a blurred screen image on ViewSonic monitor?
    • S
      Sherry DanielsSep 1, 2025
      To fix a blurred screen image on your ViewSonic monitor, adjust the resolution to the correct Aspect Ratio. If the issue persists, reset the monitor to its factory settings.
  • A
    agilesSep 3, 2025
    Why is my ViewSonic monitor screen yellow?
    • K
      Karen ConleySep 3, 2025
      If your ViewSonic monitor screen appears yellow, make sure the “Blue Light Filter” is Off.
  • L
    Laura StoneSep 5, 2025
    How to center the screen correctly on a ViewSonic VX1655-4K?
    • A
      Alyssa ClarkSep 5, 2025
      To center the screen correctly on your ViewSonic monitor, adjust the horizontal and vertical controls via the OSD Menu. Also, check the Aspect Ratio. If problems persist, reset the monitor to factory settings.
  • T
    Tracy BuckSep 7, 2025
    What to do if some menus aren’t selectable in the OSD of ViewSonic VX1655-4K Monitor?
    • R
      Rebecca MooreSep 7, 2025
      If some menus aren’t selectable in the OSD of your ViewSonic monitor, adjust the ViewMode or the input source. If the issue continues, reset the monitor to factory settings.

Summary

Safety Precautions

Initial Setup Procedures

Connecting the Monitor

Connecting to Power Sources

Explains different ways to power the monitor using USB-C, USB-A, or adapter.

Connecting External Devices

Details how to connect external devices via USB Type C, Mini HDMI, and audio.

Power Delivery Features

Information on powering laptops, phones, and power supply detection.

Using the Monitor Features

Monitor Power Operations

Steps to power the monitor on/off and use the Joy Key.

Troubleshooting Common Issues

Monitor Maintenance

ViewSonic VX1655-4K Specifications

General IconGeneral
Display diagonal16 \
Anti-glare screenYes
Display brightness400 cd/m²
Display technologyLED
Native aspect ratio16:9
Contrast ratio (dynamic)80000000:1
Viewing angle, horizontal170 °
Digital vertical frequency40 - 75 Hz
Digital horizontal frequency15 - 160 kHz
Tuner typeNo
RMS rated power0.8 W
Number of speakers2
Power source typeAC
Power consumption (typical)11 W
USB port typeUSB Type-C
Headphone outputs1
Headphone connectivity3.5 mm
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Product typePortable monitor
Product colorBlack
Package depth77 mm
Package width418 mm
Package height393 mm
Package weight1800 g
Cables includedAC, HDMI to Mini-HDMI, USB Type-C to USB Type-C
Weight and Dimensions IconWeight and Dimensions
Depth21 mm
Width355 mm
Height224 mm
Weight770 g

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