1. المقدمة
This manual provides essential information for the proper setup, operation, and maintenance of your Epson LQ-2090II 24-pin Dot Matrix Printer. The LQ-2090II is a wide-format impact printer designed for demanding print environments, offering durability and high productivity for critical daily printing tasks. It features a 24-pin print head, speeds up to 584 characters per second (cps), and supports various paper types including cut-sheet, continuous, and multipart forms up to 7 pages thick. For optimal performance and longevity, please read these instructions carefully before using the printer.

الشكل 1: الجبهة view of the Epson LQ-2090II Dot Matrix Printer.
2. محتويات العبوة
تأكد من أن جميع العناصر المدرجة أدناه موجودة في حزمة الطابعة الخاصة بك:
- Epson LQ-2090II Impact Printer Unit
- كابل الطاقة
- Ribbon Cartridge (initial)
- دليل المستخدم (هذا المستند)
- Software CD (may vary by region)
3. الإعداد
3.1 التفريغ والتنسيب
- قم بإزالة الطابعة بعناية من عبوتها.
- قم بإزالة جميع الأشرطة الواقية ومواد التغليف من الطابعة.
- Place the printer on a stable, flat surface with adequate ventilation. Ensure sufficient space around the printer for paper feeding and output.
3.2 توصيل الطابعة
The LQ-2090II supports both USB and Bidirectional Parallel (IEEE 1284 Nibble Mode) interfaces.
- توصيل الطاقة: Connect the power cable to the printer's power inlet and then to a grounded electrical outlet.
- اتصال البيانات (USB): Connect one end of a USB cable to the USB port on the printer and the other end to an available USB port on your computer.
- Data Connection (Parallel): Connect one end of a parallel cable to the parallel port on the printer and the other end to the parallel port on your computer.
3.3 Installing the Ribbon Cartridge
The ribbon cartridge is essential for printing. Install it as follows:
- تأكد من إيقاف تشغيل الطابعة.
- افتح غطاء الطابعة.
- Carefully unpack the new ribbon cartridge.
- Align the ribbon cartridge with the guides inside the printer and press it down until it clicks into place.
- Thread the ribbon through the print head mechanism according to the diagrams inside the printer. Ensure the ribbon is not twisted.
- أغلق غطاء الطابعة.
3.4 تحميل الورق
The LQ-2090II can handle various paper types. Refer to the specific method for your paper type.

Figure 2: The Epson LQ-2090II printer with continuous form paper loaded from the rear.
3.4.1 Loading Continuous Forms
- Ensure the paper release lever is in the continuous paper position.
- Feed the continuous form paper from the rear paper slot, aligning the sprocket holes with the tractor feed pins.
- Engage the tractor feed levers to secure the paper.
- اضغط على Load/Eject button to advance the paper to the printing position.
3.4.2 Loading Cut-Sheet Paper
- Ensure the paper release lever is in the cut-sheet paper position.
- Adjust the paper guide to the width of your paper.
- Insert a single sheet of paper into the front or top paper slot until it meets resistance.
- The printer will automatically feed the paper to the printing position.
4. تعليمات التشغيل
4.1 انتهت لوحة التحكمview
The control panel allows you to manage basic printer functions and monitor its status.

الشكل 3: مفصل view of the Epson LQ-2090II control panel with buttons and indicator lights.
- زر الطاقة: تشغيل الطابعة أو إيقاف تشغيلها.
- Load/Eject Button: Feeds or ejects paper.
- LF/FF (Line Feed/Form Feed) Button: Advances paper by one line or one page.
- زر الإيقاف المؤقت: يوقف الطباعة مؤقتًا أو يستأنفها.
- مؤشر نفاد الورق: Lights up when paper is not loaded or has run out.
- مؤشر الشريط: Lights up when the ribbon cartridge needs replacement.
- مؤشر الخطأ: Lights up to indicate a printer error.
4.2 الطباعة الأساسية
- تأكد من تشغيل الطابعة وتوصيلها بجهاز الكمبيوتر الخاص بك.
- Load the appropriate paper type.
- From your computer application, select the print option.
- Choose the Epson LQ-2090II as your printer and adjust any necessary print settings (e.g., paper size, print quality).
- انقر مطبعة. The printer will begin printing.
4.3 Adjusting Print Settings
The LQ-2090II supports Epson ESC/P2® and IBM® PPDS printer languages, allowing for flexible control over print output. Settings such as character pitch, line spacing, and print quality can be adjusted through your computer's printer driver settings or by sending specific control codes to the printer.
5. الصيانة
5.1 Ribbon Cartridge Replacement
The ribbon cartridge has a life cycle of up to 8 million characters. Replace it when print quality degrades or the Ribbon Indicator lights up.
- أوقف تشغيل الطابعة.
- افتح غطاء الطابعة.
- Carefully remove the used ribbon cartridge by lifting it out.
- Install a new ribbon cartridge as described in Section 3.3.
- أغلق غطاء الطابعة.
5.2 تنظيف الطابعة
يساعد التنظيف المنتظم على الحفاظ على جودة الطباعة وإطالة عمر الطابعة.
- الخارج: امسح الجزء الخارجي من الطابعة بقطعة قماش ناعمة.amp القماش. لا تستخدم المنظفات أو المذيبات الكاشطة.
- الداخلية: Periodically open the printer cover and gently remove any paper dust or debris using a soft brush or a small vacuum cleaner designed for electronics.
- رأس الطباعة: If print quality issues persist (e.g., faint lines), consult the advanced settings in your printer driver for print head alignment or cleaning options. Avoid touching the print head directly.
6. استكشاف الأخطاء وإصلاحها
يتناول هذا القسم المشكلات الشائعة التي قد تواجهها.
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| الطابعة لا تعمل | كابل الطاقة غير موصول؛ مأخذ الطاقة معطل | تأكد من توصيل كابل الطاقة بإحكام. جرّب مقبسًا كهربائيًا آخر. |
| الطابعة لا تطبع | Printer not connected to computer; Paper out; Ribbon depleted; Printer in pause mode | Check USB/Parallel cable connection. Load paper. Replace ribbon cartridge. Press the يوقف زر. |
| Faint or incomplete print | Ribbon depleted or improperly installed; Print head clogged or misaligned | Replace ribbon cartridge. Reinstall ribbon correctly. Perform print head cleaning/alignment via printer driver. |
| انحشار الورق | Paper loaded incorrectly; Damaged paper; Obstruction in paper path | Remove jammed paper carefully. Reload paper correctly. Check for and remove any foreign objects. |
| Lines appearing in printout | Print head issues (clogged pins, misalignment) | Perform print head cleaning and alignment through the printer driver software. If the issue persists, contact support. |
7. المواصفات
Key technical specifications for the Epson LQ-2090II printer:
- تكنولوجيا الطباعة: 24-pin Dot Matrix
- سرعة الطباعة: Up to 584 cps (characters per second)
- دقة: 240 × 240 نقطة في البوصة
- الاتصال: USB 2.0, Bidirectional Parallel (IEEE 1284 Nibble Mode)
- لغات الطابعة: Epson ESC/P2®, IBM® PPDS
- أنواع الورق: Cut-sheet, Continuous forms, Multipart forms (up to 7 pages thick), Envelopes, Labels
- أقصى حجم للوسائط: 4" x 22" (continuous), Envelope No. 6, Envelope No. 10
- حياة الشريط: ما يصل إلى 8 ملايين حرف
- الأبعاد (العمق × العرض × الارتفاع): 29 بوصة × 18 بوصة × 11 بوصة (73.66 سم × 45.72 سم × 27.94 سم)
- وزن: 20.7 رطل (9.39 كجم)
- استهلاك الطاقة: 52 Watts (operating)
- إخراج الطابعة: أحادي اللون
8. الضمان والدعم
8.1 الضمان المحدود
The Epson LQ-2090II 24-pin Dot Matrix Printer comes with a ضمان محدود لمدة سنة واحدة. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. For full terms and conditions, refer to the warranty documentation included with your product or visit the official Epson support webموقع.
8.2 الدعم الفني
For technical assistance, driver downloads, or further troubleshooting not covered in this manual, please visit the official Epson support website or contact Epson customer service. Have your printer model number (LQ-2090II) and serial number ready when contacting support.