Troubleshooting

No image is displayed

Is the product power cord connected?

Is the power indicator light on?

Power is on, power indicator is blue but the screen appears extremely dark.

The power indicator amber?

Does the 'Out of range' message appear?

Does the 'Check signal cable' message appear?

See if the power cord is properly connected to the outlet.

See if the power switch is turned on.

May need service.

Adjust brightness and contrast again.

Backlight may need repair.

If the product is in power saving mode, move the mouse or press any key.

Turn both devices off and then back on.

The signal from the PC (video card) is out of the vertical or horizontal frequency range of the product. Adjust the frequency range by referring to the Specifications in this manual.

*Maximum resolution

RGB : 1920 x 1080 @60Hz

HDMI/DVI : 1920 x 1080 @60Hz

The signal cable between PC and product is not connected. Check the signal cable.

Press the 'INPUT' menu in the remote Control to check the input signal.

'UnknownProduct'messageappearswhentheproductisconnected.

Did you install the driver?

Install the product driver, which is provided with the product, or download it from the web site. (http://www.lge.com)

See if the plug&play function is supported by referring to the video card user manual.

'Key Lock On' message appears.

The 'Key Lock On' message appears when pressing the Menu button.

The control locking function prevents unintentional

OSD setting change due to careless usage. To unlock the controls, simultaneously press the Menu button and button for several seconds. (You cannot set this function using the remote control buttons. You can set this function in the product only.)

Note

*Vertical frequency: To enable the user to watch the product display, screen image should be changed tens of times every second like a fluorescent lamp. The vertical frequency or refresh rate is the times of image display per second. The unit is Hz.

*Horizontal frequency: The horizontal interval is the time to display one vertical line. When 1 is divided by the horizontal interval, the number of horizontal lines displayed every second can be tabulated as the horizontal frequency. The unit is kHz.

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LG Electronics M4715C manual Troubleshooting, Maximum resolution

M4715C specifications

The LG Electronics M4715C is a notable innovation in the world of display technology, specifically catering to the needs of commercial and professional environments. This model stands out due to its impressive combination of advanced features and user-friendly characteristics, making it an ideal choice for a variety of applications.

One of the key highlights of the M4715C is its high-resolution display. With a resolution of 1920 x 1080 pixels, it delivers crystal-clear images and vibrant colors, ensuring that all content is rendered in stunning detail. This feature is particularly beneficial for presentations, advertisements, and other visual displays in retail spaces or corporate environments. The M4715C's IPS technology further enhances the viewing experience, providing wide viewing angles and excellent color accuracy, which are essential for collaborative settings or when viewed from various perspectives.

The M4715C is equipped with an advanced LED backlight system that contributes to its energy efficiency. The display not only consumes less power but also boasts a longer lifespan, reducing overall operational costs. The inclusion of a built-in media player allows users to easily playback content without the need for an external device, streamlining presentations and reducing clutter.

Connectivity options are abundant with the M4715C, featuring multiple HDMI and DisplayPort inputs, as well as USB ports for easy connectivity to a variety of devices. This multi-interface capability ensures seamless integration with computers, streaming devices, and other peripherals, enabling users to quickly switch between different sources.

Durability is another noteworthy characteristic of the LG M4715C. Designed for continuous operation, this display can function 24/7, making it suitable for applications that require constant availability. Its robust construction minimizes the risk of damage, ensuring reliability in demanding environments.

In terms of installation, the M4715C offers flexible mounting options, allowing it to be easily integrated into different setups, whether wall-mounted or used on a stand. This adaptability enhances its appeal for both temporary displays and long-term installations.

Overall, the LG Electronics M4715C is a cutting-edge display solution that combines high-performance features, energy efficiency, and durable design. Its ability to deliver superior image quality, alongside versatile connectivity and installation options, makes it an excellent choice for a wide range of professional and commercial applications, setting a new standard in display technology.