LG Electronics 25UM64-S Troubleshooting, Any key on the keyboard, to switch the display on

Page 36

36Troubleshooting

TROUBLESHOOTING

ENGLISH

 

 

Is the monitor's power cord

yy Check if the power cord is correctly plugged into the power outlet.

 

Nothing is displayed on the screen.

 

plugged in?

 

 

Is the power indicator on?

yy Check the power cable connection and press the power button.

 

 

 

 

Is the power on and the power

yy Check that the connected input is enabled (Menu - Input).

 

indicator displaying white?

 

 

Is the power indicator blinking?

yy If the monitor is in power-saving mode, move the mouse, or press

 

 

any key on the keyboard, to switch the display on.

 

 

yy Check if the computer is turned on.

 

Is the OUT OF RANGE mes-

yy This occurs when signals transferred from the PC (video card) are

 

sage being displayed?

out of the horizontal or vertical frequency range of the monitor.

 

 

Please see the Product Specification section of this manual to set

 

 

the appropriate frequency.

 

Is the No Signal message be-

yy This is displayed when the signal cable between the PC and the

 

ing displayed?

monitor is missing or disconnected. Check the cable and reconnect

 

 

it.

 

 

 

The OSD Locked message is being displayed.

Are some functions not avail- able when you press the Menu button?

yy The OSD is locked. Go to Menu > Settings and set OSD Lock to Off.

The screen retains an image.

Does image sticking occur even

yy Displaying a still image for a prolonged time may cause damage to

when the monitor is turned off?

the screen, resulting in the retention of the image.

 

yy To extend the lifetime of the monitor, use a screensaver.

Screen display is unstable and shaky / Images displayed on the monitor leave shadow trails.

Did you select the appropriate resolution?

yy If the selected resolution is HDMI 1080i 60/50 Hz (interlaced), the screen may be flickering. Change the resolution to 1080P or the recommended resolution.

NOTE

yy Vertical Frequency In order to display an image, the screen must be refreshed dozens of times per second, like a fluorescent lamp. The number of times the screen is refreshed per second is called vertical frequency, or refresh rate, and is represented by Hz.

yy Horizontal Frequency The time it takes to display one horizontal line is called the horizontal cycle. If 1 is divided by the horizontal interval, the result is the number of horizontal lines displayed per second. This is called horizontal frequency and is represented by Hz.

Page 35 Page 37
Image 36
Page 35 Page 37
Contents IPS LED Monitor LED Monitor Table of Contents License Assembling and Preparing Product CompositionProduct and Button Description How to Use the Joystick Button Basic FunctionsInput Connector Moving and Lifting the Monitor Installing the Monitor Assembling the StandTighten two screws into the back of the stand Body and close the screw coverStand Body Stand Base Yy The stand height is adjustable by 20 mm 0.7 inch 34UM65Detaching the Stand Turn the screws on the stand base to the left toStand Body Stand Hinge Screw Cover Place the screen face down Installing on a Table Adjusting the angle Tidying up Cables Installing the Wall Mount Plate Installing on the WallYy The wall mount plate is sold separately All necessary parts Using the Kensington Lock Using the Monitor Connecting to a PC DVI ConnectionHdmi Connection DisplayPort ConnectionConnecting AV Devices Connecting PeripheralsConnecting Headphones Yy Using a DVI to Hdmi cable may cause compatibility issuesInstalling the LG Monitor Software English User Settings Main Menu FeaturesActivating the Main Menu User Settings Menu SettingsEach option is described below Ratio Each option is described belowFunction To view the OSD menu, press the joystick button atTo return to the upper menu or set other menu items, move PBP Picture Black LevelHue Adjusts the tone of the screen colors Saturation ColorSettings Reset Reader Troubleshooting Any key on the keyboard, to switch the display onYy Check if the computer is turned on Does image sticking occur evenDisplay color is abnormal Does the display appear discolProduct Specification 34UM65 Factory Support Mode Preset Mode, DVI-D/HDMI/DisplayPort PC Power LEDDVI DTV Mode is not supported interlace mode Hdmi Timing VideoProper Posture for Using the Monitor Proper PostureDeclaration of Conformity

25UM64-S specifications

The LG Electronics 25UM64-S is a high-quality ultra-wide monitor that offers an exceptional viewing experience for both professional and casual users. With its impressive 25-inch screen and an aspect ratio of 21:9, this monitor provides users with a wider field of view, ideal for multitasking, gaming, and immersive media experiences. The resolution of 2560 x 1080 pixels delivers sharp images and vibrant colors, ensuring that every detail is visible, making it perfect for graphic design, video editing, and entertainment.

One of the main features of the LG 25UM64-S is its IPS (In-Plane Switching) technology, which allows for wider viewing angles and more accurate color reproduction. This means that colors remain consistent, even when viewed from extreme angles, making it an excellent choice for group presentations or creative work where color accuracy is crucial. The monitor supports 99% of the sRGB color space, providing rich and vivid visuals that enhance the overall experience.

The design of the 25UM64-S is sleek and modern, with a slim bezel that maximizes screen real estate and minimizes distractions. The adjustable stand allows users to customize the height, tilt, and pivot of the monitor to achieve the most comfortable viewing position. This ergonomic design factor not only enhances user comfort during extended use but also contributes to an organized and visually pleasing workspace.

In terms of connectivity, the monitor comes equipped with multiple input options, including HDMI and DisplayPort, enabling users to connect their devices easily. This connectivity versatility means that users can switch between gaming consoles, laptops, and desktop computers seamlessly. Additionally, the Picture by Picture (PBP) feature allows for displaying content from two different sources simultaneously, further enhancing multitasking capabilities.

The LG 25UM64-S also incorporates cutting-edge technologies to reduce eye strain during prolonged usage. The reader mode minimizes blue light emissions, while the Flicker Safe feature effectively reduces screen flicker, making it more comfortable on the eyes, especially during long working hours or intense gaming sessions.

In summary, the LG Electronics 25UM64-S ultra-wide monitor blends impressive performance, stylish design, and advanced technology, making it an excellent choice for anyone seeking an expansive and immersive display experience. With its high-resolution IPS panel, versatile connectivity options, and user-friendly features, it stands out as a valuable addition to any workspace or entertainment setup.
Top Page Image Contents