1. Sissejuhatus
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.

Joonis 1: Esiosa view of the Sharp EL-1501 Paperless Printing Calculator.
2. Seadistamine
The Sharp EL-1501 calculator is designed for cordless operation, powered by batteries. Follow these steps to prepare your calculator for first use:
- Aku paigaldamine: 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.
- Toide sisse: Vajutage nuppu ON/C.CE button located on the bottom left of the keypad to turn on the calculator. The display should illuminate.
- Esialgne ekraanikontroll: 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. Kasutusjuhised
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 Põhitoimingud
- Numbri sisestamine: Use the numeric keypad (0-9) to enter numbers.
- Aritmeetilised tehted: Kasutage +, -, ×, ja ÷ keys for addition, subtraction, multiplication, and division, respectively.
- Võrdub: Vajutage nuppu = klahvi arvutuse tulemuse kuvamiseks.
- Clear Entry/Clear All: The C.CE key clears the last entered number or the entire calculation depending on the context.
- Tagasilükkeklahv: Kasutage ← key to delete the last digit entered.
3.2 Täpsemad funktsioonid
- Cost/Sell/Margin (CSM): These dedicated keys (KULU, MÜÜA, MGN) simplify profit margin calculations. Enter any two variables, and the third will be automatically calculated.
- Arvutamiseks MÜÜA price: Enter KULU, vajutage KULU, sisestage MARGIN %, vajutage MGN, seejärel vajutage MÜÜA.
- Arvutamiseks KULU: Sisenema MÜÜA price, press MÜÜA, sisestage MARGIN %, vajutage MGN, seejärel vajutage KULU.
- Arvutamiseks MARGIN %: Sisenema KULU, vajutage KULU, sisestage MÜÜA price, press MÜÜA, seejärel vajutage MGN.
- Tax Keys: Kasutage MAKS+ ja MAKS- for quick tax calculations. Set the tax rate using the HINNAS SET funktsiooni.
- Mälu funktsioonid: The calculator includes a four-key memory (M+, M-, RM, CM) for storing and recalling values.
- Üldsumma (GT): The GT key accumulates the results of calculations and displays the grand total.
- Ümardamise ja kümnendmurdude sätted: Adjust rounding and decimal places using the dedicated switches/buttons.
- Kerimisfunktsioon: 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.

Joonis 4: Üleview of key features such as Automatic Tax Keys, Rounding Switch, Decimal Switch, Grand Total Function, 4 Key Memory, Backspace Key, and Percent Key.
4. Hooldus
Proper care and maintenance will extend the life of your Sharp EL-1501 calculator:
- Puhastamine: 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 või kuvar.
- Patarei vahetus: 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.
- Hoiustamine: 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.
- Käitlemine: Avoid dropping the calculator or subjecting it to strong impacts, as this can damage internal components or the display.
5. Veaotsing
If you encounter issues with your Sharp EL-1501, refer to the following common troubleshooting tips:
| Probleem | Võimalik põhjus | Lahendus |
|---|---|---|
| Kalkulaator ei lülitu sisse. | Tühjad või valesti paigaldatud patareid. | Check battery polarity. Replace all 4 AA batteries with new ones. |
| Ekraan on tuhm või virvendab. | Aku tühi. | Vahetage kõik 4 AA patareid. |
| Valed arvutustulemused. | 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. Tehnilised andmed
Key specifications for the Sharp EL-1501 Paperless Printing Calculator:
- Mudeli number: 8541735555 (EL-1501)
- Kuva: 12-digit main LCD, 5-line scrolling secondary LCD
- Toiteallikas: 4 AA patareid (kaasas)
- Mõõdud (P x L x K): 9 x 5.9 x 2.4 tolli (ligikaudne)
- Kauba kaal: 1.1 naela
- Funktsioonid: Cost/Sell/Margin, Tax Keys, 4-Key Memory, Grand Total, Rounding, Decimal Selector, Percent, Sign Change, Backspace.
- Värv: Valge
- Esimene saadaval: 18. aprill 2019

Figure 5: Approximate dimensions of the Sharp EL-1501 calculator.
7. Garantii ja tugi
For detailed warranty information and further support, please refer to the official documentation provided by Sharp.
- Ametlik kasutusjuhend: A comprehensive user manual in PDF format is available for download. Laadi alla kasutusjuhend (PDF)
- Tootja tugi: For technical assistance, service, or warranty claims, please visit the official Sharp websaidil või võtke ühendust oma klienditeenindusega.





