Inngangur
This manual provides detailed instructions for the proper use and maintenance of your Sharp EL-760R calculator. Designed for everyday calculations, this 8-digit calculator features dual power sources (solar and battery), memory functions, and specialized keys for percentage, root, and tax calculations. Please read this manual thoroughly to ensure optimal performance and longevity of your device.
Vara lokiðview
The Sharp EL-760R is a compact and stylish calculator suitable for various office and personal computing needs. It features a clear 8-digit LCD display and a user-friendly key layout.
Helstu eiginleikar:
- 8-digit LCD display for clear readability.
- Dual power source: Solar energy for bright conditions and battery for low light.
- 3-button memory functions (M+, M-, R-CM).
- Automatic shut-off function to conserve power.
- Integrated functions for percentage (%), square root (√), and tax calculation (+TAX, -TAX).
- Fyrirferðarlítil og endingargóð hönnun.
Calculator Components:


Uppsetning
Power Source: Solar and Battery
The Sharp EL-760R calculator operates using a dual power system: solar energy and a single LR44 button cell battery. The solar panel powers the calculator in well-lit environments, while the battery provides power in low-light conditions or when solar power is insufficient.
Uppsetning/skipti rafhlöðu:
- Gakktu úr skugga um að reiknivélin sé slökkt.
- Finndu rafhlöðuhólfið aftan á reiknivélinni.
- Opnaðu rafhlöðulokið varlega með litlum skrúfjárni.
- Remove the old LR44 battery (if replacing).
- Insert a new LR44 battery with the positive (+) side facing upwards.
- Lokaðu hlífinni á rafhlöðuhólfinu örugglega.
- Turn on the calculator to verify proper installation.
Athugið: The calculator comes with one LR44 battery included.
Notkunarleiðbeiningar
Grunnreikningsaðgerðir:
- Viðbót (+): Sláðu inn fyrstu töluna, ýttu á +, sláðu inn aðra töluna og ýttu síðan á =.
- Frádráttur (-): Sláðu inn fyrstu töluna, ýttu á -, sláðu inn aðra töluna og ýttu síðan á =.
- Margföldun (×): Sláðu inn fyrstu töluna, ýttu á ×, sláðu inn aðra töluna og ýttu síðan á =.
- Deiling (÷): Sláðu inn fyrstu töluna, ýttu á ÷, sláðu inn aðra töluna og ýttu síðan á =.
Minni aðgerðir:
- M+ (Minni Plus): Bætir birtu gildi við minnið.
- M- (Minni mínus): Dregur birt gildi frá minninu.
- R-CM (Recall Memory / Clear Memory):
- Press once to recall the value stored in memory.
- Press twice to clear the memory (sets memory to zero).
Sérstakar aðgerðir:
- % (Prósenttage): Notað fyrir prósentutage útreikningar.
- To calculate X% of Y: Enter Y, press ×, enter X, press %.
- To add X% to Y: Enter Y, press +, enter X, press %.
- √ (Ferningsrót): Enter a number, then press √ to find its square root.
- +TAX / -TAX (Tax Calculation): These keys are used for adding or subtracting a pre-set tax rate.
- Setting the Tax Rate: Ýttu á VERÐSETT, sláðu inn skattprósentunatage, ýttu síðan á +SKATT.
- Recalling the Tax Rate: Ýttu á ENDURKALLUN GEGNUM.
- Adding Tax: Enter the amount, press +SKATT.
- Subtracting Tax: Enter the amount, press -SKATTUR.
- +/- (merkisbreyting): Changes the sign of the displayed number (positive to negative, or negative to positive).
Clear Functions:
- C/CE (Clear Entry / Clear All):
- Press once to clear the last entered number or calculation entry (Clear Entry).
- Press twice to clear all calculations and reset the calculator (Clear All).
- Hreinsa allt (CA): Clears all entries and memory, resetting the calculator to its initial state.
Viðhald
- Þrif: Use a soft, dry cloth to clean the calculator's surface. Do not use liquid cleaners or abrasive materials, as they may damage the display or casing.
- Geymsla: Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on top of the calculator.
- Umhirða rafhlöðu: Ef reiknivélin verður ekki notuð í langan tíma er mælt með því að fjarlægja rafhlöðuna til að koma í veg fyrir leka.
Úrræðaleit
| Vandamál | Möguleg orsök | Lausn |
|---|---|---|
| Skjárinn er auður eða dimmur. | Insufficient light for solar power, or low/dead battery. | Move to a brighter area or replace the LR44 battery. |
| Rangar útreikningsniðurstöður. | Incorrect key input, or memory not cleared. | Ýttu á CA to clear all and restart calculation. Double-check input. |
| Reiknivélin kveikir ekki á sér. | Rafhlaðan er dauð eða rangt sett í. | Check battery installation and replace if necessary. Ensure sufficient light for solar operation. |
Tæknilýsing
- Vörumerki: Skarp
- Gerð: EL-760R
- Skjár: 8 stafa LCD
- Aflgjafi: Dual (Solar and 1 x LR44 Battery)
- Rafhlaða innifalinn: Já (1 x LR44)
- Mál (L x B x H): Um það bil 12 x 7.6 x 2.3 cm
- Þyngd: Um það bil 90 g
- Efni: Plast
- Aðgerðir: Basic arithmetic, memory (M+, M-, R-CM), percentage (%), square root (√), tax calculation (+TAX, -TAX), sign change (+/-), clear entry (C/CE), clear all (CA).
Ábyrgð og stuðningur
For warranty information or technical support regarding your Sharp EL-760R calculator, please refer to the warranty card included with your product or visit the official Sharp webUpplýsingar um þjónustuver eru yfirleitt aðgengilegar á vefsíðu framleiðandans. websíða.





