Fujitsu L21T-1 - User Manual

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Summary

Quick Installation Process

Setting Display Timing Mode

Configures resolution and refresh rate for optimal display performance on Windows systems.

Installing the LCD Monitor

Assembling Stand and Base

Instructions for attaching the monitor stand and base for setup.

Disassembling Stand and Base

Procedure for detaching the monitor stand and base for removal.

Using On Screen Display (OSD) Functions

OSD Navigation and Shortcuts

Overview of main menu, exiting, toggling inputs, and button shortcuts for OSD.

Automatic Display Adjustment

Automatically adjusts screen position, phase, and clock for optimal display.

Brightness and Contrast Settings

Controls for adjusting screen brightness, contrast, ACR, and ECO modes.

Input Signal Selection

Procedure for selecting the input signal source, VGA or DVI.

Audio Function Controls

Settings for volume control and mute functionality for audio output.

Color and Image Adjustments

Customizing color temperature, RGB values, and fine-tuning image settings.

Displaying Input Information

Shows current input signal details like resolution and refresh rate from the graphic card.

OSD Setup and Factory Settings

Configuring OSD language, position, timeout, background, and restoring factory defaults.

Supporting Timing Modes and Warnings

Important Operational Warnings

Caution against exceeding maximum refresh rates and notes on bezel reflections.

This document is the operating manual for the FUJITSU Display L21T-1, a monitor designed for general computing, gaming, video, and text editing. It provides comprehensive instructions for setup, operation, and maintenance, ensuring users can maximize the display's capabilities.

Function Description:

The FUJITSU Display L21T-1 is a versatile LCD monitor that serves as a visual output device for computers. It supports various input signals and resolutions, making it suitable for a wide range of applications from everyday office tasks to multimedia consumption. The monitor is equipped with an On Screen Display (OSD) system that allows users to adjust numerous display parameters, ensuring optimal viewing conditions. It features both VGA and DVI inputs, providing compatibility with different graphics cards. The integrated audio input and headphone jack enable sound playback directly through the monitor, simplifying cable management for users who prefer not to use external speakers. The monitor also incorporates power management features such as ACR (Adaptive Contrast Ratio) and ECO mode to enhance energy efficiency.

Important Technical Specifications:

The monitor supports a range of resolutions and refresh rates, as detailed in the "Supporting Timing Modes" section. Key supported resolutions and their corresponding refresh rates include:

640 x 480: 60/67/72/75Hz
720 x 400: 70 Hz
800 x 600: 60/75 Hz
832 x 624: 75 Hz
1024 x 768: 60/70/75 Hz
1280 x 800: 60 Hz
1280 x 960: 60 Hz
1280 x 1024: 60/75 Hz
1152 x 864: 75 Hz
1152 x 870: 75 Hz
1440 x 900: 60/75 Hz
1600 x 1200: 60 Hz
1680 x 1050: 60 Hz
1920 x 1080: 60 Hz (Full HD)

The monitor is equipped with a power input, a headphone jack, an audio input, a DVI input (24 pin), and a VGA input (D-Sub 15 pin). Users are cautioned not to exceed the maximum refresh rates supported by the graphic card to prevent permanent damage to the monitor. The display features a glossy front bezel, which may cause reflections from surrounding light and bright surfaces, a consideration for placement.

Usage Features:

The FUJITSU Display L21T-1 offers a user-friendly experience with its intuitive On Screen Display (OSD) functions, accessible via buttons on the front panel.

Quick Installation: The manual provides a straightforward guide for connecting the monitor to a computer, including power, video (VGA and DVI), and audio cables. It emphasizes ensuring both the monitor and computer are off before connection and provides instructions for setting the optimal timing mode (resolution and refresh rate) for Windows users.
Physical Setup: Detailed instructions are provided for assembling and disassembling the stand and base, ensuring the monitor is handled carefully to prevent scratches.
OSD Navigation: The OSD menu is navigated using dedicated buttons for ON/OFF, scroll down/decrease, scroll up/increase, and confirm/select. Shortcut functions allow direct access to Brightness/Contrast and Image Mode settings.
Automatic Adjustment: A dedicated "AUTO" function automatically optimizes horizontal position, vertical position, phase (fine tune), and clock (H. size) for the screen.
Brightness and Contrast Control: Users can adjust brightness and contrast, with options for Adaptive Contrast Ratio (ACR) and ECO mode to manage power consumption. ACR and ECO modes disable manual brightness adjustment when active.
Input Selection: The monitor allows switching between VGA and DVI input signals.
Audio Adjustments: Volume control and mute functions are available for the integrated audio system.
Color Settings: Users can select predefined color temperatures (9300K, 6300K, 5400K) or customize individual Red, Green, and Blue color levels for a personalized viewing experience.
Information Display: An "Information" function shows details about the current input signal, resolution, and refresh rate, which can be useful for troubleshooting or verifying settings.
Image Adjustments: Comprehensive image controls include H./V. Position, Horizontal Size, Phase, and Sharpness. The "Expansion" feature allows toggling between Full Screen and Aspect Ratio modes, with options for "Full Screen" (selects full-screen image) and "KeepAspect" (selects input timing image size).
Display Modes: Five user-selectable presets are available: "Standard" (general Windows environment), "Game" (optimized for PC games), "Video" (optimized for movies and videos), "Landscape" (optimized for outdoor scenery images), and "Text" (optimized for text editing).
OSD Setup: Users can customize OSD settings such as language, OSD position (horizontal and vertical), OSD time out (duration before OSD disappears), and OSD background (ON/OFF).
Power Lock and OSD Lock: These functions prevent accidental changes to power and OSD settings, respectively.

Maintenance Features:

Factory Recall: The OSD includes a "Factory recall" option to restore factory settings for video or audio controls, which can be useful for troubleshooting display issues or resetting customized settings.
Safety Manual: The product package includes a safety manual, indicating that specific safety and maintenance guidelines are provided separately to ensure the longevity and safe operation of the device.
Driver Updates and Support: Fujitsu provides online resources for driver updates and technical support, including a hotline/service desk, sales partner, and sales office contacts, ensuring users have access to assistance for any technical questions or issues.