دليل مستخدم آلة حاسبة الطباعة شارب EL-2607LG

1. المقدمة

Thank you for choosing the SHARP EL-2607LG Printing Calculator. This professional desktop calculator is engineered for precision and efficiency in various demanding environments, including accounting, retail, and general office use. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance.

Figure 1: SHARP EL-2607LG Printing Calculator

2. الإعداد

2.1 مصدر الطاقة

The EL-2607LG operates primarily on AC power. Connect the provided AC adapter to the calculator's power input and then to a standard electrical outlet. For continuous operation and memory retention during power outages, the calculator includes a CR2032 backup battery. Ensure this battery is installed correctly.

2.2 تركيب بكرة الورق

1. Open the paper roll cover located at the top rear of the calculator.
2. Place a new paper roll into the holder, ensuring the paper feeds from the bottom of the roll.
3. Feed the leading edge of the paper into the printer mechanism slot until it emerges from the front.
4. أغلق غطاء لفة الورق.

2.3 تركيب/استبدال بكرة الحبر

1. تأكد من إيقاف تشغيل الآلة الحاسبة.
2. Locate the ink roller compartment, usually near the printer mechanism.
3. قم بإزالة بكرة الحبر القديمة بعناية في حالة استبدالها.
4. Insert the new ink roller, ensuring it clicks securely into place.

الشكل 2: خلفي view showing paper roll and ink roller access

3. تعليمات التشغيل

3.1 العمليات الحسابية الأساسية

Perform standard arithmetic operations using the numeric keypad and function keys (+, -, ×, ÷, =).

• الجمع/الطرح: أدخل الأرقام واضغط + or -.
• الضرب/القسمة: أدخل الأرقام واضغط × or ÷.
• نتيجة: يضعط = to display the result and print the calculation.

3.2 وظائف خاصة

• Tax Calculation (+/- TAX): استخدم الضرائب + و ضريبة- keys for quick tax additions or subtractions. Refer to the full manual for setting tax rates.
• تحويل العملة: The calculator supports currency conversion. Consult the full manual for setup and usage.
• Four-Button Memory: يستخدم M+ (Memory Plus), M- (Memory Minus), RM (Recall Memory), and CM (Clear Memory) for complex calculations involving multiple totals.
• وظيفة التقريب: Adjust rounding settings (e.g., round up, round down, cut off) as needed for specific calculations.
• Correction Button (CE): يضعط CE to clear the last entered number without affecting previous calculations.

3.3 Printing Features

The EL-2607LG features a high-speed, two-color printing system (black for positive numbers, red for negative numbers) at 4.5 lines per second, providing a clear and permanent record of your calculations.

الشكل 3: الجبهة view of the calculator showing the ergonomic keyboard and display

4. الصيانة

4.1 التنظيف

To maintain the calculator's appearance and functionality, regularly wipe the casing and display with a soft, dry cloth. For stubborn dirt, a slightly damp يمكن استخدام قطعة قماش، ولكن تأكد من عدم دخول أي سائل إلى الجهاز. لا تستخدم المنظفات الكاشطة أو المذيبات.

4.2 استبدال البطارية

If the display becomes dim or memory functions are lost when the AC adapter is disconnected, the CR2032 backup battery may need replacement. Refer to the battery compartment instructions for safe replacement.

4.3 Paper and Ink Roller Replacement

Replace the paper roll when it runs out, following the instructions in Section 2.2. Replace the ink roller when printouts become faint or inconsistent, as described in Section 2.3.

5. استكشاف الأخطاء وإصلاحها

• لا يوجد طاقة/عرض: Ensure the AC adapter is securely connected to both the calculator and a working power outlet. Check if the CR2032 backup battery is installed and functional.
• No Print/Faint Print: Verify that the paper roll is installed correctly and has not run out. Check if the ink roller is properly installed and has sufficient ink. Replace if necessary.
• حسابات غير صحيحة: Ensure correct input of numbers and operations. Clear any previous calculations using the C or CE button. If the issue persists, reset the calculator (refer to the full manual for reset procedures).
• انحشار ورقي: Turn off the calculator, open the paper roll cover, and carefully remove any jammed paper. Ensure the paper path is clear before re-inserting the paper roll.

6. المواصفات

7. الضمان والدعم

للحصول على معلومات مفصلة حول الضمان، يرجى الرجوع إلى بطاقة الضمان المرفقة مع المنتج أو زيارة موقع شارب الرسمي. website. For additional support, FAQs, and the latest manuals, please visit www.sharp-calculators.com/manuals.

رمز المنتج العالمي: 4550556171922