LG Electronics N225WU owner manual Troubleshooting, Nothing is displayed on the screen

Page 25

Troubleshooting 25

TROUBLESHOOTING

Nothing is displayed on the screen

Is the monitor's power cord

y y Check if the power cord is correctly plugged in to the outlet.

plugged in?

 

Is the power indicator on?

y y Check the power indicator.

 

 

Is the power indicator displaying

y y Adjust the brightness and the contrast.

as purple?

 

Is the power indicator blinking?

y y If the monitor is in power saving mode, move the mouse or press any

 

key on the keyboard to switch the display on.

 

y y Check if the computer is turned on.

Is the "OUT OF RANGE" mes-

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

sage displayed?

of the horizontal or vertical frequency range of the monitor. Please see

 

the "Product Specification" section of this manual to set the appropri-

 

ate frequency.

Is the "CHECK SIGNAL CA-

y y This is displayed when the signal cable between the PC and the moni-

BLE" message is displayed?

tor is missing or disconnected. Check the cable and reconnect.

 

 

 

The "OSD LOCKED" message is displayed.

Is the "OSD LOCKED" mes-

y y The OSD lock feature is enabled to prevent undesired modification

sage displayed when the MENU

of the OSD settings. Press and hold the MENU button for a couple of

button is pressed?

seconds to unlock the OSD. (The "OSD UNLOCKED" message will be

 

displayed.)

The screen retains an image.

Does image sticking occur even

y y Displaying a still image for a prolonged time may cause damage to the

when the monitor is turned off?

screen, resulting in the retention of the image.

 

y y Use a screen saver to protect the screen when using the monitor for a

 

prolonged period of time.

ENGLISH

NOTE

y yVertical 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.

y yHorizontal Frequency: The time it takes to display one horizontal line is called the horizontal cycle. The number of horizontal lines displayed in one second can be calculated by dividing one by the hori- zontal cycle. This is called horizontal frequency and is represented by kHz.

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Contents Network Monitor Table of Contents Unpacking Assembling and PreparingParts and buttons Power IndicatorN225WU Button Description Lifting and moving the Monitor set Setting Up the Monitor setAttaching the Stand Base Stand Body Stand BaseStand body Stand Body Stand Base Detaching the stand base Adjusting the stand bodyMounting on a table Adjusting the angleFront Side Rear Side Using the Kensington locking device Detaching the stand body Installing the wall mount plateWall Mount Plate Model Mounting on a wallVesa a x B Stand Screw Required Screw Wall Mount PlateUsing Primary Station Using the Monitor SETSUB in connection PC USB cable connection PC Using Standard StationsUSB cable connection to Daisy Chain Right Bottom Self Image AdjustmentAccessing The Main Menus Customizing SettingsFront Side Buttons Picture Menu SettingsBrightness Contrast Sharpness USBColor PresetSUB Color Temp UserDisplay PhaseSUB Horizontal VerticalVolume VolumeOthers Auto Bright Only N195WU model SMART+ SettingsOFF Wide Original Original RatioProcessing Auto Image Adjustment For Optimal Display Auto Settings D-SUB InputNothing is displayed on the screen TroubleshootingOSD Locked message is displayed Screen retains an imageDisplay color is abnormal Image is displayed abnormallyProduct Specification Specifications Power Indicator Preset ModeProper Posture Proper posture for using the monitorPage Model Serial

N225WU specifications

LG Electronics is well-known for its innovative approach to technology, and the LG N225WU is a prime example of this commitment. This product, a compact and powerful all-in-one unit, is designed for users who demand high performance in a single package. One of its main features is the integration of advanced display technology, which provides vibrant colors and sharp details. The N225WU typically boasts a Full HD resolution, delivering crystal-clear images that enhance the viewing experience, whether for work or entertainment purposes.

In terms of connectivity, the N225WU is equipped with a range of ports to ensure versatility. With HDMI, USB, and audio output options, users can easily connect external devices like laptops, gaming consoles, and audio systems. This adaptability makes it a great choice for both home use and professional settings.

The N225WU also utilizes LG’s cutting-edge display technologies. One of these is the IPS panel, which offers wide viewing angles and exceptional color accuracy. This means that regardless of where you are positioned in relation to the screen, the image quality remains consistent. Additionally, the monitor features flicker-free technology and a blue light reduction mode, which helps to minimize eye strain during extended usage.

An attractive characteristic of the LG N225WU is its sleek and modern design. This makes it suitable for any environment, whether at home, in a classroom, or in a corporate setting. The compact form factor ensures that it does not take up much space, making it easy to integrate into any workspace.

Performance-wise, the device is powered by an efficient processor that handles multitasking with ease. It provides a smooth user experience, whether you are browsing the web, working on spreadsheets, or enjoying media content. Coupled with sufficient RAM and storage options, the N225WU can meet a variety of demanding tasks without lag.

In summary, the LG Electronics N225WU is a well-rounded all-in-one device that combines superior display technology, versatile connectivity options, and efficient performance into a compact design. It is an excellent option for users seeking a reliable and stylish solution for their computing and entertainment needs. Whether for professional or personal use, the N225WU is certainly a device that stands out in today’s technology market.
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