What to do if thin lines appear on the background screen of my LG Digital Signage?
If thin lines appear on the background screen of your LG Digital Signage, try these steps: 1. Press the button on the remote control to automatically select an optimal screen status that fits into the current mode. 2. Select PICTURE ? Screen ? Size in the OSD menu.
Why is the screen color abnormal on my LG 55LV77D?
If the screen color on your LG Digital Signage appears abnormal, first, set the number of colors to more than 24 bits (true color) in your computer's display settings (Control Panel > Display > Settings > Color Table). Then, check the connection status of the signal cable, and if necessary, re-insert the PC graphics card. Note that several pixels may appear on the screen, which is attributable to the unique characteristics of the LCD panel and does not indicate a malfunction.
How to fix abnormal screen image on LG 55LV77D Digital Signage?
To fix an abnormal screen image on your LG Digital Signage, press the button on the remote control to automatically select the optimal screen status. If the adjustment is not satisfactory, manually adjust the screen position, size, or phase in the OSD menu (PICTURE > Screen > Position/Size/Phase). Also, make sure the correct input signal is connected to the signal port.
What to do if after-image appears on LG 55LV77D?
If an after-image appears on your LG Digital Signage, it may be due to pixels damaged by a fixed image being displayed for a long time; use the screen-saver function to prevent this. Image sticking can also occur when a dark image is displayed after a high-contrast image; this is normal for LCD screen products.
How to resolve 'Unknown Product' message on LG 55LV77D?
To resolve an 'Unknown Product' message on your LG Digital Signage, check if the Plug and Play function is supported by referring to the graphics card user manual.
What to do if the LG 55LV77D power suddenly turned off?
If your LG Digital Signage turns off unexpectedly, check the power control settings to see if the timer is set. Also, consider the possibility of a power interruption.
Why do black spots appear on the screen of my LG 55LV77D?
Black spots (several pixels of red, green, blue, white, or black color) may appear on the screen due to the unique characteristics of the LCD panel. This is not a malfunction.
Why does after-image appear when the LG 55LV77D is turned off?
An after-image may appear on your LG Digital Signage when it's turned off because using a fixed image for an extended period can damage the pixels. Use the screen-saver function to prevent this. Also, image sticking can occur when a dark image is displayed after a high-contrast image. This is normal for LCD screens.
How to fix horizontal noise on LG 55LV77D?
To address horizontal noise or blurred characters on your LG Digital Signage, try the following: 1. Press the button on the remote control to automatically select an optimal screen status that fits the current mode. 2. Select PICTURE ? Screen ? Phase in the OSD menu.
What to do if the screen position is wrong on LG 55LV77D?
If the screen position is incorrect on your LG Digital Signage, try the following: 1. Press the button on the remote control to automatically select the optimal screen status for the current mode. 2. Select PICTURE ? Screen ? Position in the OSD menu. 3. Ensure the graphics card resolution and frequency are supported by the product. 4. If the frequency is out of range, set the recommended resolution in the Control Panel [Display] Setting menu. 5. Adjust the graphics card settings.
General| Brightness | 500 cd/m² |
|---|---|
| Viewing Angle (H x V) | 178° x 178° |
| Operating Hours | 24 / 7 |
| Operating Temperature | 0°C to 40°C |
| Display Type | LCD |
| Panel Technology | IPS |
| Display Size | 55 inches |
| Resolution | 1920 x 1080 |
| Contrast Ratio | 1, 200:1 |
| Response Time | 8 ms |
| Input | HDMI, DVI-D, USB |
| Output | Audio Out |
| External Control | RS-232C |
| Orientation | Landscape, Portrait |
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