What to do if the 'No Signal' message appears on my LG 55SH7DB?
If you see a 'No Signal' message on your LG Digital Signage, first, make sure the signal cable between your PC and the display is properly connected. If it is, try pressing the INPUT menu on the remote control to select the correct input signal.
What to do if after-image appears on LG Monitor?
If an after-image appears on your LG Monitor, and you've been displaying a fixed image for an extended period, it may cause pixel damage. To prevent this, use the screen-saver function. Note that this can be normal for LCD screen products.
How to solve 'Unknown Product' message appears when LG Monitor is connected?
If you see an 'Unknown Product' message when your LG Monitor is connected, check your video card user manual to see if the Plug & Play function is supported.
What to do if the screen image looks abnormal on LG Monitor?
If the screen image on your LG Monitor looks abnormal, verify that the video card resolution and frequency are supported by the monitor. Also, ensure that the correct input signal is connected to the appropriate signal port using the corresponding signal cable.
Why is the screen color abnormal on my LG Monitor?
If the colors on your LG Monitor's screen appear abnormal, first set the color depth to more than 24 bits (true color) via Control Panel - Display - Settings - Color Table in Windows. Also, check the connection status of the signal cable to ensure it's properly connected. Please note that slight color variations can be normal due to the unique characteristics of the LCD panel and do not indicate a malfunction.
How to fix no image on my LG Monitor?
If your LG Monitor displays no image, first ensure the power cord is securely plugged into the power outlet. Also, check the signal cable connecting your PC to the monitor to confirm it's properly connected. If these are fine, use the INPUT menu on the remote control to select the correct input signal. Also, the signal from the PC (video card) may be out of the vertical or horizontal frequency range of the product. In this case, adjust the frequency range by referring to the Specifications in this manual.
Why the operation does not work normally on my LG Monitor?
If your LG Monitor isn't operating normally, check if the Timer is set. Also, review the power control settings. Note that a power interruption could also cause this issue.
General| Display Size | 55 inches |
|---|---|
| Panel Technology | IPS |
| Viewing Angle (H x V) | 178° x 178° |
| Operating Hours | 24/7 |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Standby Power Consumption | 0.5 W |
| Frequency | 50/60Hz |
| VESA Mount | 300 x 300 mm |
| Display Type | LCD |
| Resolution | 1920 x 1080 (Full HD) |
| Contrast Ratio | 1200:1 |
| Response Time | 12 ms |
| Input | HDMI, USB |
| Output | Audio Out |
| External Control | RS-232C, RJ45 |
| Orientation | Landscape & Portrait |
| Input Voltage | 100-240 V |
| Bezel Width | 11.9 mm (Even Bezel) |
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