Sharp EL-1501 Compact Cordless Paperless Printing Calculator

1. הקדמה

This manual provides detailed instructions for the operation and maintenance of your Sharp EL-1501 Compact Cordless Paperless Printing Calculator. This device is designed to combine the functionality of a desktop calculator with the unique features of a paperless printing calculator, allowing for efficient and accurate calculations without the need for paper printouts.

The EL-1501 features a 12-digit main display and a five-line secondary LCD for reviewing up to 300 previous entries. Its cordless, battery-operated design ensures portability and convenience.

איור 1: חזית view of the Sharp EL-1501 Paperless Printing Calculator.

2. התקנה

The Sharp EL-1501 calculator is designed for cordless operation, powered by batteries. Follow these steps to prepare your calculator for first use:

1. התקנת סוללה: The calculator requires 4 AA batteries. These batteries are included with your purchase. Locate the battery compartment on the underside of the calculator. Open the compartment cover, insert the batteries, ensuring correct polarity (+/-), and then close the cover securely.
2. הפעלה: הקש על ON/C.CE button located on the bottom left of the keypad to turn on the calculator. The display should illuminate.
3. בדיקת תצוגה ראשונית: Verify that the 12-digit main display and the 5-line scrolling LCD are functioning correctly.

Figure 2: The Sharp EL-1501 calculator ready for use on a desk.

3. הוראות הפעלה

The Sharp EL-1501 operates with printing calculator logic, offering a range of functions for various calculations. Below are instructions for common operations:

3.1 פעולות בסיסיות

• הזנת מספר: Use the numeric keypad (0-9) to enter numbers.
• פעולות אריתמטיות: השתמש ב- +, -, ×, ו ÷ keys for addition, subtraction, multiplication, and division, respectively.
• שווה ערך ל: הקש על = key to display the result of a calculation.
• נקה ערך/נקה הכל: ה C.CE key clears the last entered number or the entire calculation depending on the context.
• Backspace: השתמש ב- ← מקש למחיקת הספרה האחרונה שהוזנה.

3.2 פונקציות מתקדמות

• עלות/מכירה/רווח (CSM): These dedicated keys (עֲלוּת, מְכִירָה, MGN) simplify profit margin calculations. Enter any two variables, and the third will be automatically calculated.
  • כדי לחשב מְכִירָה price: Enter עֲלוּת, הקש עֲלוּת, הכנס MARGIN %, הקש MGN, ואז הקש מְכִירָה.
  • כדי לחשב עֲלוּת: להיכנס מְכִירָה price, press מְכִירָה, הכנס MARGIN %, הקש MGN, ואז הקש עֲלוּת.
  • כדי לחשב MARGIN %: להיכנס עֲלוּת, הקש עֲלוּת, הכנס מְכִירָה price, press מְכִירָה, ואז הקש MGN.
• Tax Keys: לְהִשְׁתַמֵשׁ מס+ ו מַס- for quick tax calculations. Set the tax rate using the הגדרת תעריף פוּנקצִיָה.
• פונקציות זיכרון: The calculator includes a four-key memory (M+, M-, RM, CM) for storing and recalling values.
• סך הכל (GT): ה GT key accumulates the results of calculations and displays the grand total.
• Rounding and Decimal Settings: Adjust rounding and decimal places using the dedicated switches/buttons.
• פונקציית גלילה: The 5-line secondary LCD allows you to scroll back and forth through up to 300 previous entries using the arrow keys (▲, ▼).

Figure 3: Key functions including Cost/Sell/Margin and Scrolling Function.

איור 4: מעלview of key features such as Automatic Tax Keys, Rounding Switch, Decimal Switch, Grand Total Function, 4 Key Memory, Backspace Key, and Percent Key.

4. תחזוקה

Proper care and maintenance will extend the life of your Sharp EL-1501 calculator:

• ניקוי: Use a soft, dry cloth to clean the exterior of the calculator. For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid using harsh chemicals, solvents, or abrasive materials, as these can damage the casing או תצוגה.
• החלפת סוללה: When the display becomes dim or the calculator functions erratically, it is time to replace the batteries. Always replace all 4 AA batteries at the same time with new ones to ensure optimal performance. Dispose of old batteries according to local regulations.
• אִחסוּן: Store the calculator in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. If storing for an extended period, it is recommended to remove the batteries to prevent leakage.
• טיפול: Avoid dropping the calculator or subjecting it to strong impacts, as this can damage internal components or the display.

5. פתרון תקלות

If you encounter issues with your Sharp EL-1501, refer to the following common troubleshooting tips:

If the problem persists after trying these solutions, please refer to the official user manual PDF linked in the support section or contact Sharp customer support.

6. מפרטים

Key specifications for the Sharp EL-1501 Paperless Printing Calculator:

• מספר דגם: 8541735555 (EL-1501)
• לְהַצִיג: 12-digit main LCD, 5-line scrolling secondary LCD
• מקור כוח: 4 סוללות AA (כלולות)
• מידות (L x W x H): 9 x 5.9 x 2.4 אינץ' (בערך)
• משקל פריט: 1.1 פאונד
• פונקציות: Cost/Sell/Margin, Tax Keys, 4-Key Memory, Grand Total, Rounding, Decimal Selector, Percent, Sign Change, Backspace.
• צֶבַע: לָבָן
• זמין ראשון: 18 באפריל, 2019

Figure 5: Approximate dimensions of the Sharp EL-1501 calculator.

7. אחריות ותמיכה

For detailed warranty information and further support, please refer to the official documentation provided by Sharp.

• מדריך למשתמש רשמי: A comprehensive user manual in PDF format is available for download. הורד מדריך למשתמש (PDF)
• תמיכת יצרן: For technical assistance, service, or warranty claims, please visit the official Sharp webלאתר או לפנות למחלקת שירות הלקוחות שלהם.