A4tech KR-92 USB QWERTY-tastatur brugermanual

Produkt overview

The A4tech KR-92 is a reliable and durable USB QWERTY keyboard designed for everyday use. It features a standard full-size layout with a numeric keypad, providing a comfortable and efficient typing experience for various computing tasks.

Figur 1: A4tech KR-92 USB QWERTY Keyboard. This image displays the full black keyboard with its standard QWERTY layout, function keys, navigation keys, and numeric keypad, connected via a USB cable.

Opsætning

Setting up your A4tech KR-92 keyboard is a simple plug-and-play process. No additional drivers are typically required for basic functionality on most operating systems.

Pakkeindhold:

A4tech KR-92 USB QWERTY Keyboard

Systemkrav:

Tilgængelig USB-port
Compatible operating system (e.g., Windows, macOS, Linux)

Installationstrin:

Pak tastaturet ud: Tag forsigtigt tastaturet ud af emballagen.
Tilslut til computer: Locate an available USB port on your computer. Insert the USB connector of the A4tech KR-92 keyboard firmly into the USB port.
Systemgenkendelse: Your operating system should automatically detect and install the necessary drivers for the keyboard. This process usually takes a few moments.
Test funktionalitet: Once installed, open a text editor or any application that accepts text input and test the keys to ensure proper functionality.

Betjeningsvejledning

The A4tech KR-92 keyboard operates like any standard QWERTY keyboard. Below are some common functions and key groups.

Nøglelayout:

Alfanumeriske taster: Standard QWERTY layout for typing letters, numbers, and symbols.
Funktionstaster (F1-F12): Located at the top row, these keys perform specific functions depending on the application or operating system.
Navigationstaster: Includes Arrow keys, Home, End, Page Up, Page Down, Insert, and Delete for cursor movement and text manipulation.
Numerisk tastatur: A dedicated section on the right for efficient number entry and calculations. Ensure Num Lock is active for numeric input.
Ændringstaster: Shift, Ctrl (Control), Alt (Alternate), and the Windows/Command key are used in combination with other keys to perform shortcuts and special commands.

Special Keys and Indicators:

Caps Lock-indikator: A light on the keyboard (usually top right) illuminates when Caps Lock is active, indicating that all typed letters will be uppercase.
Num Lock-indikator: A light illuminates when Num Lock is active, enabling the numeric keypad for number input.
Scroll Lock-indikator: A light illuminates when Scroll Lock is active. Its function varies by application but is rarely used in modern software.

Opretholdelse

Proper maintenance can extend the lifespan of your A4tech KR-92 keyboard and ensure optimal performance.

Rensning:

Fjernelse af støv: Use a can of compressed air to blow away dust and debris from between the keys. Hold the can upright to prevent propellant discharge.
Overflade rengøring: Tør forsigtigt tastaturets overflade af med en blød, fnugfri klud.amprengøres med vand eller en mild, ikke-slibende rengøringsopløsning. Undgå for meget fugt.
Desinficering: For disinfection, use an alcohol-based wipe (70% isopropyl alcohol) and gently wipe the surfaces. Do not spray liquid directly onto the keyboard.

Generel pleje:

Avoid spilling liquids on the keyboard. In case of a spill, immediately disconnect the keyboard from the computer and allow it to dry completely before reconnecting.
Udsæt ikke tastaturet for ekstreme temperaturer eller direkte sollys i længere perioder.
Håndter USB-kablet forsigtigt for at undgå at beskadige stikket eller kabelisoleringen.

Fejlfinding

If you encounter issues with your A4tech KR-92 keyboard, try the following troubleshooting steps:

Problem	Mulig årsag	Løsning
Tastaturet reagerer ikke	Løs USB-forbindelse, defekt USB-port, driverproblem.	1. Ensure the USB cable is securely plugged into the computer. 2. Try plugging the keyboard into a different USB port. 3. Genstart din computer. 4. Check Device Manager (Windows) or System Information (macOS) to see if the keyboard is recognized. Reinstall drivers if necessary.
Keys are not typing correctly or are sticky	Debris under keys, liquid damage, key mechanism failure.	1. Use compressed air to clean under the affected keys. 2. If liquid was spilled, ensure the keyboard is completely dry. 3. If the issue persists, the key mechanism may be damaged.
Numerisk tastatur virker ikke	Num Lock er slået fra.	1. Press the "Num Lock" key to activate the numeric keypad. The Num Lock indicator light should illuminate.

If these steps do not resolve the issue, please contact A4tech customer support for further assistance.

Specifikationer

Feature	Detalje
Mærke	A4tech
Modelnavn	KR-92
Varenummer (P/N)	4711421933780
Forbindelse	Kablet USB
Tastaturlayout	English QWERTY, Full-size with Numeric Keypad
Farve	Sort
Materiale	Acrylonitril Butadien Styren (ABS)
Input bindtage	5V (via USB)
Dimensioner (ca.)	Standard full-size keyboard dimensions (exact dimensions not provided or are erroneous in source data)
Vægt (ca.)	1.5 pund (0.68 kg)

Bemærk: Specifikationerne kan ændres uden forudgående varsel.

Garantioplysninger

A4tech products are manufactured to the highest quality standards. This product comes with a limited warranty against defects in materials and workmanship.

Garantiperiode:

Please refer to the warranty card included with your product or visit the official A4tech webwebstedet for den specifikke garantiperiode, der gælder for din region.

Garanti undtagelser:

Garantien dækker ikke skader som følge af:

Ulykke, misbrug, forkert brug eller vanrøgt.
Uautoriseret reparation eller ændring.
Improper installation or operation not in accordance with this manual.
Almindelig slitage.

Gem din købskvittering som købsbevis i tilfælde af garantikrav.

Kundesupport

For technical support, warranty claims, or general inquiries, please contact A4tech customer service through the following channels:

Webwebsted: Visit the official A4tech website for support resources, FAQs, and contact forms. (e.g., www.a4tech.com/support)
E-mail: Refer to the A4tech webwebsted for regionale e-mail supportadresser.
Telefon: Refer to the A4tech webwebsted for regionale telefonsupportnumre.

When contacting support, please have your product model (KR-92) and part number (4711421933780) ready.

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A4tech KR-92