Inngangur
This manual provides comprehensive instructions for the operation and maintenance of your Sharp EL-122N-BK 12-digit electronic calculator. Please read this manual thoroughly before using the calculator to ensure proper function and longevity.
The Sharp EL-122N-BK is a basic electronic calculator designed for everyday calculations. Its features include:
- 12-digit display for clear readability.
- Easy-to-use key layout for efficient data entry.
- Multiple functions for various calculation needs.
- Sterk smíði fyrir áreiðanlega afköst.
Vara lokiðview
Mynd 1: Hornlaga view of the Sharp EL-122N-BK calculator, showing the display and key layout.
Mynd 2: Ofan frá og niður view of the Sharp EL-122N-BK calculator, highlighting the solar panel and key arrangement.
Mynd 3: Hlið view of the Sharp EL-122N-BK calculator, illustrating its compact dimensions (16 cm or 6.3 inches in length).
Uppsetning
Aflgjafi
The Sharp EL-122N-BK calculator is powered by both solar energy and a battery. This dual power system ensures reliable operation in various lighting conditions.
- Sólarorka: The calculator primarily uses solar power when sufficient light is available. Ensure the solar panel, located above the display, is exposed to light for optimal performance.
- Rafhlöðuorka: In low-light conditions, the calculator automatically switches to battery power. The battery is pre-installed and generally does not require user intervention for initial setup.
Upphafleg notkun
- Place the calculator in a well-lit area.
- Ýttu á ON/C button (or any numeric key) to turn on the calculator. The display should show "0".
- If the display does not appear, ensure adequate lighting for the solar panel or consider potential battery issues (refer to the Troubleshooting section).
Notkunarleiðbeiningar
This section details the functions of the keys and how to perform various calculations.
Grunnreikniaðgerðir
- Viðbót (+): Sláðu inn fyrstu töluna, ýttu á +, enter the second number, then press =.
- Frádráttur (-): Sláðu inn fyrstu töluna, ýttu á -, enter the second number, then press =.
- Margföldun (×): Sláðu inn fyrstu töluna, ýttu á ×, enter the second number, then press =.
- Deiling (÷): Sláðu inn fyrstu töluna, ýttu á ÷, enter the second number, then press =.
Clear Functions
- C (Clear Entry): Clears the last entered number or the current calculation entry without affecting previous operations or memory.
- CA (Clear All): Clears all entries, operations, and memory, resetting the calculator to its initial state.
- SLÖKKT: Turns the calculator off. The calculator also has an auto-power off feature to conserve energy.
Minni aðgerðir
- M+ (Minni Plus): Bætir birtu gildi við minnið.
- M- (Minni mínus): Dregur birt gildi frá minninu.
- RM (Endurheimtarminni): Displays the current value stored in memory.
- CM (Hreinsa minni): Hreinsar gildið sem er geymt í minninu.
Sérstök aðgerðir
- % (Prósenttage): Notað fyrir prósentutage útreikningar. Til dæmisample, to calculate 10% of 200: enter 200, press ×, enter 10, press %.
- √ (Ferningsrót): Calculates the square root of the displayed number. Enter a number, then press √.
- GT (Grand Total): Accumulates the results of all calculations performed since the last CA or GT press. Press GT til að sýna heildarupphæðina.
- MU (Mark-Up): Used for mark-up calculations. For example, to calculate the selling price with a 20% mark-up on a cost of 100: enter 100, press MU, enter 20, press =.
Viðhald
Þrif
Til að viðhalda útliti og virkni reiknivélarinnar:
- Wipe the calculator's surface with a soft, dry cloth.
- Fyrir þrjósk óhreinindi, örlítið dýftampÞvoið klútinn með vatni og mildri sápu og þurrkið síðan strax.
- Ekki nota slípiefni, leysiefni eða úða beint á reiknivélina.
Geymsla
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
Úrræðaleit
If you encounter issues with your Sharp EL-122N-BK calculator, refer to the following common problems and solutions:
| Vandamál | Möguleg orsök | Lausn |
|---|---|---|
| Skjárinn er auður eða dimmur. | Insufficient light for solar panel; low battery. | Move the calculator to a brighter area. If the problem persists, the battery may need replacement (consult a service professional if necessary). |
| Rangar útreikningsniðurstöður. | Incorrect key entry; calculator in an unusual state. | Ýttu á CA to clear all operations and memory, then re-enter the calculation carefully. |
| Lyklarnir svara ekki. | Dust or debris under keys; calculator malfunction. | Gently clean around the keys. If the issue persists, the calculator may require service. |
Tæknilýsing
The following are the technical specifications for the Sharp EL-122N-BK calculator:
- Gerð: EL-122N-BK
- Skjár Tegund: LCD
- Fjöldi tölustafa: 12
- Aflgjafi: Battery Powered (Dual power: Solar and Battery)
- Stærðir (pakki): 17.7 x 10.7 x 3 cm
- Þyngd hlutar: 140 g
- Gerð reiknivélar: Hefðbundin aðgerð
Stuðningur og ábyrgð
For further assistance or inquiries regarding your Sharp EL-122N-BK calculator, please refer to the retailer or manufacturer's official support channels.
Information regarding specific warranty terms and conditions should be provided at the point of purchase or through the official product documentation. Extended warranty options may be available from third-party providers, such as the 2-Year Extended Warranty by Salama Care mentioned in product listings.
