Ṣíṣe EL-1501
Sharp EL-1501 Compact Cordless Paperless Printing Calculator
Model: EL-1501 (8541735555)
Afowoyi Itọsọna olumulo
1. Ifihan
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.

olusin 1: Iwaju view of the Sharp EL-1501 Paperless Printing Calculator.
2. Eto
The Sharp EL-1501 calculator is designed for cordless operation, powered by batteries. Follow these steps to prepare your calculator for first use:
- Fifi sori batiri: 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.
- Agbara Tan: Tẹ awọn ON/C.CE button located on the bottom left of the keypad to turn on the calculator. The display should illuminate.
- Àyẹ̀wò Ìfihàn Àkọ́kọ́: 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. Awọn ilana Iṣiṣẹ
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 Ipilẹ Mosi
- Ìtẹ̀síwájú Nọ́mbà: Use the numeric keypad (0-9) to enter numbers.
- Awọn iṣẹ Iṣiro: Lo awọn +, -, ×, ati ÷ keys for addition, subtraction, multiplication, and division, respectively.
- O dọgba: Tẹ awọn = key to display the result of a calculation.
- Pa ìwọlé rẹ rẹ́/Pa gbogbo rẹ̀ rẹ́: Awọn C.CE key clears the last entered number or the entire calculation depending on the context.
- Aye ẹhin: Lo awọn ← key to delete the last digit entered.
3.2 Awọn iṣẹ ilọsiwaju
- Cost/Sell/Margin (CSM): These dedicated keys (OWO, TA, MGN) simplify profit margin calculations. Enter any two variables, and the third will be automatically calculated.
- Lati ṣe iṣiro TA price: Enter OWO, tẹ OWO, wọle MARGIN %, tẹ MGN, lẹhinna tẹ TA.
- Lati ṣe iṣiro OWO: Tẹ TA price, press TA, wọle MARGIN %, tẹ MGN, lẹhinna tẹ OWO.
- Lati ṣe iṣiro MARGIN %: Tẹ OWO, tẹ OWO, wọle TA price, press TA, lẹhinna tẹ MGN.
- Tax Keys: Lo TAX+ ati ORI- for quick tax calculations. Set the tax rate using the Iṣeto Oṣuwọn iṣẹ.
- Awọn iṣẹ iranti: The calculator includes a four-key memory (M+, M-, RM, CM) for storing and recalling values.
- Total Lapapọ (GT): Awọn 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.
- Iṣẹ Yi lọ: 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.

Olusin 4: Pariview of key features such as Automatic Tax Keys, Rounding Switch, Decimal Switch, Grand Total Function, 4 Key Memory, Backspace Key, and Percent Key.
4. Itọju
Proper care and maintenance will extend the life of your Sharp EL-1501 calculator:
- Ninu: 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 tabi ifihan.
- Rirọpo Batiri: 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.
- Ibi ipamọ: 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.
- Mimu: Avoid dropping the calculator or subjecting it to strong impacts, as this can damage internal components or the display.
5. Laasigbotitusita
If you encounter issues with your Sharp EL-1501, refer to the following common troubleshooting tips:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ẹrọ iṣiro ko tan. | Awọn batiri ti o ku tabi ti ko tọ ti fi sori ẹrọ. | Ṣayẹwo polarity batiri. Rọpo gbogbo awọn batiri 4 AA pẹlu awọn tuntun. |
| Ifihan ti wa ni baibai tabi flicker. | Agbara batiri kekere. | Rọpo gbogbo awọn batiri AA 4. |
| Awọn abajade iṣiro ti ko tọ. | Incorrect input, incorrect mode setting, or memory error. | Clear the calculation using C.CE. Re-enter the calculation carefully. Check decimal and rounding settings. Clear memory if necessary. |
| Scrolling display not working. | No history to scroll through, or feature not activated. | Perform some calculations to generate history. Ensure you are using the correct arrow keys. |
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. Awọn pato
Key specifications for the Sharp EL-1501 Paperless Printing Calculator:
- Nọmba awoṣe: 8541735555 (EL-1501)
- Ifihan: 12-digit main LCD, 5-line scrolling secondary LCD
- Orisun Agbara: Awọn batiri AA 4 (pẹlu)
- Awọn iwọn (L x W x H): 9 x 5.9 x 2.4 inches (isunmọ)
- Ìwọ̀n Nkan: 1.1 iwon
- Awọn iṣẹ: Cost/Sell/Margin, Tax Keys, 4-Key Memory, Grand Total, Rounding, Decimal Selector, Percent, Sign Change, Backspace.
- Àwọ̀: Funfun
- Akọkọ Wa: Oṣu Kẹrin Ọjọ 18, Ọdun 2019

Figure 5: Approximate dimensions of the Sharp EL-1501 calculator.
7. Atilẹyin ọja ati Support
For detailed warranty information and further support, please refer to the official documentation provided by Sharp.
- Iwe afọwọkọ olumulo osise: A comprehensive user manual in PDF format is available for download. Ṣe igbasilẹ Itọsọna olumulo (PDF)
- Atilẹyin Olupese: For technical assistance, service, or warranty claims, please visit the official Sharp webojula tabi kan si wọn onibara iṣẹ Eka.
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