1. تعارف
This manual provides essential instructions for the proper setup, operation, maintenance, and troubleshooting of your Fujitsu KB521 Wired USB Keyboard. Please read this manual thoroughly before using the product to ensure optimal performance and longevity. Keep this manual for future reference.
2. حفاظت جي ڄاڻ
- ڪيبورڊ کي مائعات يا گھڻي نمي کي بي نقاب نه ڪريو.
- Avoid extreme temperatures. Operate and store the keyboard in a dry environment within typical room temperatures.
- Do not attempt to disassemble or modify the keyboard. This may void the warranty and cause damage.
- ڪيبورڊ کي مضبوط مقناطيسي ميدانن کان پري رکو.
- صرف مطابقت رکندڙ USB پورٽن سان استعمال ڪريو.
- Clean the keyboard with a soft, dry cloth. Avoid harsh chemicals or abrasive materials.
3. پيڪيج مواد
پڪ ڪريو ته سڀئي شيون پيڪيج ۾ موجود آهن:
- Fujitsu KB521 Wired USB Keyboard (1 unit)
- استعمال ڪندڙ جو دستياب (ھي دستاويز)
4. سيٽ اپ
The Fujitsu KB521 keyboard is designed for simple plug-and-play installation. No additional drivers are typically required for basic functionality on most operating systems.
- ڪي بورڊ کوليو: احتياط سان ڪيبورڊ کي ان جي پيڪنگ مان هٽايو.
- Connect to a USB Port: Locate an available USB-A port on your computer (PC, Laptop, Tablet, or Gaming Console). Insert the USB connector of the keyboard firmly into the USB port.
- سسٽم جي سڃاڻپ: Your operating system should automatically detect and install the necessary drivers for the keyboard. This process may take a few moments.
- ٽيسٽ ڪارڪردگي: Open a text editor or any application that accepts text input and type to confirm the keyboard is working correctly.

Figure 4.1: Fujitsu KB521 Wired USB Keyboard. This image displays the full keyboard from a top-down perspective, highlighting its standard QWERTY layout with additional Russian characters and its grey color scheme.
5. آپريٽنگ هدايتون
The Fujitsu KB521 is a standard QWERTY keyboard with a combined Russian/US layout, offering familiar functionality for typing and system control.
- معياري ٽائپنگ: ٽيڪسٽ ان پٽ لاءِ الفانيوميرڪ ڪيز استعمال ڪريو.
- فنڪشن ڪيز (F1-F12): These keys perform various functions depending on the operating system or application. They may also have secondary functions accessed via the Fn key (if present, though typically not on standard wired keyboards).
- عددي ڪي پيڊ: The dedicated numeric keypad on the right provides quick entry for numbers and mathematical operations. Ensure نمبر تالا سرگرم آهي.
- نيويگيشن ڪيچ: تير جون چاٻيون استعمال ڪريو، گهر, پڄاڻي, صفحو مٿي، ۽ صفحو هيٺ keys for navigating documents and web صفحا.
- ٻولي مٽائڻ: For the RU/(US) layout, your operating system settings will determine how to switch between Russian and US input methods. Common shortcuts include Alt + Shift or Ctrl + Shift. Refer to your operating system's documentation for specific instructions.
6. سار سنڀال ۽ سنڀال
- صفائي: Disconnect the keyboard from your computer before cleaning. Use a soft, lint-free cloth, slightly dampened with water or a mild cleaning solution, to wipe the surface. Do not spray cleaners directly onto the keyboard.
- مٽي هٽائڻ: چاٻين جي وچ مان مٽي ۽ ملبہ هٽائڻ لاءِ دٻيل هوا استعمال ڪريو.
- اسٽوريج: When not in use for extended periods, store the keyboard in a clean, dry place, away from direct sunlight and extreme temperatures.
- ڦڦڙن کان بچڻ: Liquids can severely damage the internal components. Exercise caution when consuming beverages near the keyboard.
7. مسئلا حل ڪرڻ
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| ڪي بورڊ جواب نه ڏئي رهيو آهي | USB ڪنيڪشن ڍلو، ناقص USB پورٽ، ڊرائيور جو مسئلو. |
|
| چاٻيون چپچپا يا غير جوابده آهن | Dirt or debris under the keys, liquid spill. |
|
| Incorrect characters appearing | Incorrect language/keyboard layout settings in the operating system. |
|
8. وضاحتون
- ماڊل: KB521
- شئي ماڊل نمبر: S26381-K521-L119
- برانڊ: فوجيتسو
- رابطي ٽيڪنالاجي: Wired (USB, USB-A)
- ڪي بورڊ لي آئوٽ: QWERTY (RU/US)
- رنگ: ڀورو
- طول و عرض (L x W x H): تقريبن 20.31 x 7.4 x 1.81 انچ (51.6 x 18.8 x 4.6 سينٽي)
- شيء جو وزن: تقريبن 4.08 پائونڊ (1.85 ڪلوگرام)
- مطابقت رکندڙ ڊوائيسز: PC, Laptop, Tablet, Gaming Console
- طاقت جو ذريعو: USB ويڊيو
9. وارنٽي ۽ سپورٽ
Fujitsu products are manufactured to high-quality standards. For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your purchase or visit the official Fujitsu webسائيٽ.
ٺاهيندڙ: فوجيتسو
Webسائيٽ: www.fujitsu.com (Please note: This is a general link; specific regional support pages may vary.)





