What to do if my LG W1642S Monitor says no signal?
- JJessica HowellJul 31, 2025
If your LG Monitor displays a message indicating that the signal cable between your PC and the display is not connected, check the signal cable and try again.
What to do if my LG W1642S Monitor says no signal?
If your LG Monitor displays a message indicating that the signal cable between your PC and the display is not connected, check the signal cable and try again.
Why does my LG W1642S say 'out of range'?
If you see a message on your LG Monitor indicating that the signal from the PC (video card) is out of the horizontal or vertical frequency range of the display, refer to the 'Specifications' section of this manual and reconfigure your display settings.
How to wake up my LG Monitor from power saving mode?
If your LG Monitor's display is in power saving mode, try moving the mouse or pressing any key on the keyboard to bring up the screen.
Why is my LG W1642S screen black?
If there is no image on your LG Monitor, check that the power cord is properly connected to the power outlet. You may also need to adjust the brightness and contrast settings. Ensure that your PC is turned on.
How to unlock OSD on LG W1642S?
To unlock the OSD controls on your LG Monitor when the “OSD LOCKED” message appears, push the MENU button for several seconds until the message “OSD UNLOCKED” appears.
Pixel pitch | 0.252 x 0.252 mm |
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Aspect ratio | 4:3 |
Response time | 8 ms |
Display diagonal | 15.6 \ |
Display resolution | 1360 x 768 pixels |
Vertical scan range | 56 - 75 Hz |
Viewing angle, vertical | 65 ° |
Contrast ratio (dynamic) | 5000:1 |
Viewing angle, horizontal | 90 ° |
Display brightness (typical) | 250 cd/m² |
DVI-I ports quantity | 0 |
Power consumption (standby) | 1 W |
Power consumption (typical) | 18 W |
Product color | Black |
LED indicators | Stand-by |
Panel mounting interface | - mm |
Package weight | 3350 g |
Depth (without stand) | 324.6 mm |
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Width (without stand) | 381.5 mm |
Height (without stand) | 183.7 mm |
Weight (without stand) | 2450 g |
Safety guidelines for installation, use, and servicing to prevent electrical shock or fire hazards.
Instructions on proper placement and ventilation to prevent damage and fire hazards.
Guidelines for safely cleaning the display screen using a damp cloth.
Advice on keeping original packaging for transport and shipping.
Information on responsible disposal of the product, especially concerning mercury.
Step-by-step instructions for assembling the monitor stand.
Procedures for safely removing the monitor stand, including warnings.
Guidance on adjusting the display panel's tilt for optimal viewing comfort.
Instructions on connecting the monitor to a PC or Mac and powering it on.
Identification and function of the monitor's front panel buttons and indicators.
How to use the navigation buttons for adjusting functions in the On Screen Display.
Function of the AUTO/SET button for automatic image adjustment and selection.
How to use the power button and the meaning of the power indicator light.
Overview of using the OSD system for quick and easy adjustments to display parameters.
Adjusting Brightness, Contrast, and Gamma settings within the PICTURE menu.
Customizing screen color settings like sRGB, 6500K, and 9300K in the COLOR menu.
Adjusting Horizontal, Vertical, Clock, Phase, and Sharpness for image tracking in the TRACKING menu.
Configuring OSD language, position, white balance, power indicator, and factory reset in the SETUP menu.
Detailed adjustments for Brightness, Contrast, and Gamma within the OSD.
Detailed adjustments for Preset, Red, Green, and Blue color levels in the OSD.
Detailed adjustments for Horizontal, Vertical, Clock, Phase, and Sharpness in the OSD.
Detailed adjustments for Language, OSD Position, White Balance, Power Indicator, and Factory Reset in the OSD.
Using f.ENGINE modes like MOVIE, INTERNET, USER, and DEMO for optimized image conditions.
Steps to diagnose and resolve issues when no image is displayed on the monitor.
How to unlock the OSD controls when the "OSD LOCKED" message appears.
Troubleshooting steps for incorrect display position, vertical bars, or horizontal noise.
Verifying display resolution and color settings for optimal image quality.
Resolving mono or abnormal screen colors and screen blinking issues.
Guidance on installing the display driver and troubleshooting unrecognized monitor messages.
Technical details about the display size, resolution, and sync input specifications.
Information on power usage, weight, and physical dimensions of the monitor.
Table listing supported display modes, resolutions, and frequencies.
Explanation of the LED indicator colors for different operating modes.
Steps to detach the monitor stand, including a warning about finger safety.