To Next PageTo Next PageWhy is the touch location incorrect on my LG 55CT5WN-B?
If the location of a touch on your LG Digital Signage does not correspond to the touch coordinates, it may be because the touch screen is not calibrated properly. To resolve this, change your tablet PC settings to calibrate the touch screen.
What to do if my LG Digital Signage says ‘No signal’ or ‘Invalid Format’?
If your LG Digital Signage displays a message saying ‘No signal’ or ‘Invalid Format’, check the signal cable to ensure it is properly connected between the PC and the product. Also, access the input menu to check the input signal. If the issue persists, the signal from your PC (graphics card) might be outside the product's frequency range. In this case, adjust the frequency range by referring to the specifications in this manual.
How to fix LG 55CT5WN-B when the power won’t turn on?
If your LG Digital Signage power won’t turn on, first ensure the power cord is securely plugged into the power outlet. If it still fails to power on, try disconnecting the AC adapter, cleaning the contacting port, and then try turning it on again.
Why does after-image appear on my LG Digital Signage?
If an after-image appears on your LG Digital Signage when the product is turned off, and you've been using a fixed image for a long time, the pixels may be damaged; use the screen-saver function. Also, when a dark image is displayed on the screen after an image with high contrast (black and white or gray), this may cause image sticking, which is normal for display products.
Why does multi-touch not respond on my LG 55CT5WN-B?
If multi-touch is not responding on your LG Digital Signage, the content played (e.g., Flash Player, Paint, etc.) may not support multi-touch points. Make sure you use content that supports multi-touch points. Also, try removing the USB cable and connecting it again in 10 seconds. You can also try running the content again or restarting your PC. Note that on the edge of the touch screen, multi-touch may work unstably, and if the interval between two touches is too short, a touch error may occur.
Why is touch applied to the wrong monitor on my LG Digital Signage?
If a touch is applied to a monitor other than the one you intended on your LG Digital Signage, this may occur if the monitor is not set as the default monitor when you are using multiple monitors. Set the monitor as the default monitor. It may also occur when the touch screen is not calibrated properly, so change your tablet PC settings.
Why is the touch location wrong on my LG Digital Signage?
If the location of a touch does not correspond to the touch coordinates on your LG Digital Signage, this may occur when the touch screen is not calibrated properly. Change your tablet PC settings.
Why is the sound too dull on my LG Digital Signage?
If the sound from your LG Digital Signage is too dull, select the appropriate equalizer sound setting.
Why is the sound too low on my LG 55CT5WN-B Digital Signage?
If the sound is too low on your LG Digital Signage, adjust the volume of the product or external device.
Why is there no sound from my LG 55CT5WN-B Digital Signage?
If there is no sound output from your LG Digital Signage, first see if the audio cable is connected properly. Then, adjust the volume of the product or external device. Finally, check if the sound is set properly in the settings.
General| Panel Type | IPS |
|---|---|
| Operating Hours | 24/7 |
| Operating Temperature | 0 °C to 40 °C |
| Storage Temperature | -20 °C to 60 °C |
| Standby Power Consumption | 0.5W |
| Display Size | 55" |
| Contrast Ratio | 1200:1 |
| Viewing Angle (H x V) | 178 x 178 |
| Response Time | 8 ms (G to G) |
| Life Time | 50, 000 hours |
| Orientation | Landscape/Portrait |
| Input | HDMI, DVI-D, USB |
| External Control | RS-232C, LAN |
| Input Voltage | 100-240V~, 50/60Hz |
