SHARP EL-2607LG প্রিন্টিং ক্যালকুলেটর ব্যবহারকারী ম্যানুয়াল

1. ভূমিকা

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. সেটআপ

2.1 পাওয়ার সাপ্লাই

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 পেপার রোল ইনস্টলেশন

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. Close the paper roll cover.

2.3 Ink Roller Installation/Replacement

1. ক্যালকুলেটরটি বন্ধ আছে কিনা তা নিশ্চিত করুন।
2. Locate the ink roller compartment, usually near the printer mechanism.
3. Carefully remove the old ink roller if replacing.
4. Insert the new ink roller, ensuring it clicks securely into place.

চিত্র 2: পিছন view showing paper roll and ink roller access

3. অপারেটিং নির্দেশাবলী

৪.১ মৌলিক গণনা

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

• যোগ/বিয়োগ: Enter numbers and press + or -.
• Multiplication/Division: Enter numbers and press × or ÷.
• ফলাফল: চাপুন = to display the result and print the calculation.

3.2 বিশেষ ফাংশন

• Tax Calculation (+/- TAX): ব্যবহার করুন TAX+ এবং ট্যাক্স- keys for quick tax additions or subtractions. Refer to the full manual for setting tax rates.
• মুদ্রা রূপান্তর: The calculator supports currency conversion. Consult the full manual for setup and usage.
• Four-Button Memory: কাজে লাগান M+ (Memory Plus), M- (Memory Minus), RM (Recall Memory), and CM (Clear Memory) for complex calculations involving multiple totals.
• রাউন্ডিং ফাংশন: Adjust rounding settings (e.g., round up, round down, cut off) as needed for specific calculations.
• Correction Button (CE): চাপুন 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.

চিত্র 3: সামনে view of the calculator showing the ergonomic keyboard and display

4. রক্ষণাবেক্ষণ

4.1 পরিষ্কার করা

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 cloth can be used, but ensure no liquid enters the device. Do not use abrasive cleaners or solvents.

4.2 ব্যাটারি প্রতিস্থাপন

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. সমস্যা সমাধান

• কোন পাওয়ার/ডিসপ্লে নেই: 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.
• কোন প্রিন্ট/ফেন্ট প্রিন্ট নেই: 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.
• Incorrect Calculations: 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).
• কাগজ জ্যাম: 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. স্পেসিফিকেশন

7. ওয়্যারেন্টি এবং সমর্থন

বিস্তারিত ওয়ারেন্টি তথ্যের জন্য, অনুগ্রহ করে আপনার পণ্যের সাথে অন্তর্ভুক্ত ওয়ারেন্টি কার্ডটি দেখুন অথবা অফিসিয়াল শার্প ওয়েবসাইটে যান। website. For additional support, FAQs, and the latest manuals, please visit www.sharp-calculators.com/manuals.

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