LG W1643C - User Manual

Make sure to read the Important Precautions before using the product.
Keep the User's Guide(CD) in an accessible place for future reference.
See the label attached on the product and give the information to your
dealer when you ask for service.
W1643C
User’s Guide

Summary

Important Precautions

On Safety

Provides essential safety guidelines for the operation and usage of the display unit.

On Installation

Details important precautions and guidelines for the safe and proper installation of the display.

On Cleaning

Instructions on how to clean the display screen and its parts safely and effectively.

On Repacking

Guidance on how to repack the unit using original materials for transport or shipping.

On Disposal

Information regarding the proper disposal of the product, considering environmental regulations.

Connecting the Display

Connecting the stand

Step-by-step instructions for assembling the monitor stand to the display unit.

Disassembling the stand

Detailed guide on how to safely remove the monitor stand from the display unit.

Positioning your display

Guidance on adjusting the display panel for optimal viewing comfort and ergonomic posture.

Using the Computer

Instructions for connecting the display to a computer and powering it on.

Using the cable holder

Instructions on how to use the cable holder for managing display cables.

Control Panel Functions

Front Panel Controls

Details the buttons on the front panel and their respective functions for operating the display.

On Screen Display (OSD) Control Adjustment

Screen Adjustment

Guides users through the process of making adjustments to image size, position, and parameters using the OSD.

OSD Menu Options

Presents a comprehensive table of all available On Screen Display controls, adjustments, and setting menus.

Navigating the OSD Menu

Explains the icons, menu names, and button tips for navigating and selecting items within the OSD system.

Picture and Color Settings

Details OSD adjustments for Picture (Brightness, Contrast, Gamma) and Color (Preset, Red, Green, Blue) settings.

Tracking Settings

Explains OSD settings for Tracking, including Horizontal, Vertical, Clock, Phase, and Sharpness adjustments.

Setup Options

Covers OSD setup options such as Language, OSD Position, White Balance, Power Indicator, and Factory Reset.

FUN Button Menu Options

Details OSD options accessible via the FUN button, including 4:3 IN WIDE and PHOTO EFFECT settings.

F-ENGINE Menu Options

Explains OSD options accessed via the F-ENGINE button: MOVIE, INTERNET, USER, NORMAL, and DEMO modes.

Troubleshooting

No Image Appears

Provides solutions for common issues when the display shows no image, checking power and signal connections.

Incorrect Display Image

Addresses problems like incorrect display position, visible bars, or noise, offering solutions via AUTO/SET and other OSD controls.

Display Driver Installation

Guides on installing the display driver and troubleshooting monitor recognition issues like Plug&Play.

Specifications

Display Specifications

Details the display panel type, size, pixel pitch, and other visual characteristics.

Input and Power Specifications

Covers sync input, video input, resolution, plug&play, power consumption, and input power requirements.

Physical and Environmental Details

Provides dimensions, weight, tilt range, AC-DC adapter info, and operating/storage environmental conditions.

Preset Resolution Modes

Lists available display resolutions, their horizontal and vertical frequencies, and identifies the recommended mode.

Indicator Status

Explains the meaning of the LED indicator colors for different operational states like On Mode, Sleep Mode, and Off Mode.

Overview

1. Function Description
2. Usage Features
   1. Connecting to the Computer
   2. Stand Assembly and Positioning
   3. Cable Management
   4. Control Panel Functions
   5. On Screen Display (OSD) Control Adjustment
   6. Troubleshooting
3. Maintenance Features
   1. On Safety
   2. On Installation
   3. On Cleaning
   4. On Repacking
   5. On Disposal

This document is a user's guide for the LG W1643C display, providing essential information on its installation, operation, and maintenance.

Function Description

The LG W1643C is a flat panel active matrix-TFT LCD display designed for use with computers. Its primary function is to display visual output from a connected computer system. The display features an On Screen Display (OSD) control system, allowing users to adjust various image parameters and operating settings for optimal viewing. It supports both PC and Mac connections via a D-sub cable. The display is equipped with a power button and an indicator light that shows its operational status (On Mode, Sleep Mode, Off Mode).

Usage Features

The display offers several features to enhance the user experience:

Connecting to the Computer

To connect the display, users must first ensure that the power to the monitor, computer system, and other attached devices is turned off. The display connects to a computer via a D-sub cable. For Mac users, a separate plug adapter may be required to convert the 15-pin high-density D-sub VGA connector to a 15-pin 2-row connector. Shielded signal interface cables with ferrite cores are recommended to maintain standard compliance.

Stand Assembly and Positioning

The display comes with a stand that requires assembly. Users need to place the monitor face down on a soft cloth, assemble the stand base into the stand body, and secure it by tying down the base lock. Once assembled, the monitor can be carefully positioned. The display allows for tilt adjustment within a range of -5° to 15° for maximum comfort. It is recommended that the forward tilt angle does not exceed 5 degrees for ergonomic viewing. The stand can also be disassembled by following a reverse procedure, which involves changing a lock on the product and pulling out the stand.

Cable Management

The display includes a cable holder feature (though not available on all models) to help organize cables, contributing to a tidier workspace.

Control Panel Functions

The front panel of the display features several controls:

• Fün Button: This button allows users to access "4:3 IN WIDE" and "PHOTO EFFECT" settings, which adjust the image size and apply various visual effects.
• MENU Button: Used to enter or exit the On Screen Display (OSD). It also serves as a lock/unlock mechanism for OSD settings. Pressing and holding the MENU button for several seconds will lock the OSD, displaying "OSD LOCKED." To unlock, press and hold it again, and "OSD UNLOCKED" will appear.
• Buttons: These buttons are used to select or adjust functions within the OSD.
• F-ENGINE Button: This button provides access to the "f-ENGINE" menu, which offers various image condition optimizations such as "MOVIE," "INTERNET," "USER," "NORMAL," and "DEMO" modes. These modes are tailored for different content types (e.g., videos, text, user-defined settings).
• AUTO/SET Button: This button selects icons in the OSD and performs an "AUTO IMAGE ADJUSTMENT." When pressed, it automatically adjusts the display image to ideal settings for the current screen resolution, helping to resolve issues like blurry screens, blurred letters, screen flicker, or tilted screens.
• Power Button: Turns the display on or off.
• Power Indicator: A light that shows the display's status: red for normal operation (On Mode) and flickering for Sleep Mode (Energy Saving).

On Screen Display (OSD) Control Adjustment

The OSD system facilitates quick and easy adjustments to image size, position, and operating parameters. To make adjustments:

1. Press the MENU button to open the main OSD menu.
2. Use the or buttons to navigate and highlight the desired control icon, then press the AUTO/SET button to select it.
3. Use the or buttons to adjust the selected setting, and the AUTO/SET button to select sub-menu items.
4. Press the MENU button once to return to the main menu, or twice to exit the OSD.

The OSD offers a comprehensive range of adjustments, including:

• 4:3 IN WIDE: Adjusts the image size to either full screen ("WIDE") or a 4:3 aspect ratio.
• PHOTO EFFECT: Applies visual effects such as "NORMAL" (disabled effect), "GAUSSIAN BLUR" (brightens dark images and blurs sharp ones), "SEPIA" (changes screen to brown tone), and "MONOCHROME" (changes screen to gray tone).
• PICTURE: Controls "BRIGHTNESS," "CONTRAST," and "GAMMA" to fine-tune image quality. Gamma values can be adjusted from -50 to 50, affecting the display of whitish or high-contrast images.
• COLOR: Allows customization of screen color through "PRESET" options (sRGB, 6500K, 9300K) and individual "RED," "GREEN," and "BLUE" color levels.
• TRACKING: Adjusts "HORIZONTAL" and "VERTICAL" position, "CLOCK" (minimizes vertical bars/stripes and adjusts horizontal screen size), "PHASE" (adjusts focus, removes horizontal noise, and sharpens characters), and "SHARPNESS" (adjusts screen clearness).
• SETUP: Configures "LANGUAGE," "OSD POSITION" (horizontal/vertical), "WHITE BALANCE" (adjusts color levels to fit video card output), "POWER INDICATOR" (turns the indicator light on/off), and "FACTORY RESET" (restores default settings, excluding language).
• FLATRON F-ENGINE: Provides optimized image settings for different environments and content types, including "MOVIE," "INTERNET," "USER" (manual adjustment of ACE and RCM), "NORMAL" (f-ENGINE off), and "DEMO" (advertising mode). "ACE" (Adaptive Clarity Enhancer) selects clarity mode, and "RCM" (Real Color Management) selects color mode, with options like "Green enhance," "Flesh tone," and "Color Enhance."

Troubleshooting

The manual provides troubleshooting steps for common issues:

• No image appears: Check power cord connection, power indicator light, and PC status.
• "OUT OF RANGE" message: Indicates the PC's signal is outside the display's frequency range; adjust display settings.
• "CHECK SIGNAL CABLE" message: Signal cable between PC and display is not connected; check connection.
• "OSD LOCKED" message: Unlock OSD settings by pressing and holding the MENU button.
• Display image is incorrect: Use AUTO/SET for automatic adjustment. If unsatisfactory, manually adjust H/V position, CLOCK (for vertical bars/stripes), or PHASE (for horizontal noise/blur). Check Control Panel settings for resolution and color depth.
• Screen color is mono or abnormal: Check signal cable, video card insertion, and color settings (higher than 24 bits).
• Screen blinks: Check if the screen is set to interlace mode and change to recommended resolution if necessary.
• Display driver issues: Install the display driver from the provided CD or download from the LG website. Ensure the video card supports Plug&Play if an "Unrecognized monitor" message appears.

Maintenance Features

The manual outlines important precautions and cleaning instructions to ensure the longevity and safe operation of the display:

On Safety

• Use only the supplied power cord.
• Ensure the power supply cord is easily accessible as the main disconnection device.
• Operate from the specified power source.
• Avoid overloaded AC outlets and damaged power cords.
• Do not open the display as it contains dangerous high voltages and no user-serviceable components.
• Secure the display on a stable surface.
• Avoid dropping objects on the product or screen.
• Turn off the display when leaving the room.
• Keep children from inserting objects into cabinet openings.
• Unplug the display during extended periods of non-use or during thunderstorms.

On Installation

• Prevent anything from resting on or rolling over the power cord.
• Do not use near water sources.
• Ensure proper ventilation by not blocking cabinet openings.
• Avoid placing near radiators or heat sources.
• Do not rub or strike the LCD with hard objects.
• Avoid pressing the LCD screen with a finger for extended periods to prevent afterimages.
• Note that dot defects (red, green, or blue spots) may appear but do not affect performance.
• Use the recommended resolution for best image quality.
• Use a screen saver to prevent image burn-in from fixed images.
• Handle with care when moving, holding the panel forward with both hands.
• Avoid high temperatures and humidity.

On Cleaning

• Unplug the display before cleaning.
• Use a slightly damp (not wet) cloth; do not spray aerosols directly on the screen.
• Gently scrub with a soft cloth; avoid wet cloths, water sprays, or chemicals like benzene, paint thinners, or alcohol.
• Spray water onto a soft cloth 2-4 times and wipe the front frame in one direction.

On Repacking

• Retain the carton and packing materials for future transport.

On Disposal

• The fluorescent lamp contains mercury; do not dispose of with general household waste.
• Dispose of the product according to local regulations.

LG W1643C Specifications

General

Resolution	1366 x 768
Panel Type	TN
Response Time	8 ms
Connectivity	VGA
Aspect Ratio	16:9
Screen Size	15.6 inches
Viewing Angle	90°/50°
Input Connectors	VGA
Power Consumption	18W