Sharp EL-122N-BK
Sharp EL-122N-BK Calculator User Manual
Model: EL-122N-BK
Réamhrá
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:
- Taispeántas 12-dhigit le haghaidh inléiteachta soiléire.
- Easy-to-use key layout for efficient data entry.
- Multiple functions for various calculation needs.
- Tógáil mharthanach le haghaidh feidhmíochta iontaofa.
Táirge Tharview

Fíor 1: Uilleach view of the Sharp EL-122N-BK calculator, showing the display and key layout.

Fíor 2: Barr-síos view of the Sharp EL-122N-BK calculator, highlighting the solar panel and key arrangement.

Fíor 3: Taobh view of the Sharp EL-122N-BK calculator, illustrating its compact dimensions (16 cm or 6.3 inches in length).
Socrú
Foinse Cumhachta
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.
- Cumhacht na Gréine: 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.
- Cumhacht Battery: 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.
Úsáid Tosaigh
- Place the calculator in a well-lit area.
- Brúigh an AR/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).
Treoracha Oibriúcháin
This section details the functions of the keys and how to perform various calculations.
Oibríochtaí Bunúsacha Uimhríochta
- Suimiú (+): Cuir isteach an chéad uimhir, brúigh +, cuir isteach an dara huimhir, ansin brúigh =.
- Dealú (-): Cuir isteach an chéad uimhir, brúigh -, cuir isteach an dara huimhir, ansin brúigh =.
- Iolrú (×): Cuir isteach an chéad uimhir, brúigh ×, cuir isteach an dara huimhir, ansin brúigh =.
- Roinnt (÷): Cuir isteach an chéad uimhir, brúigh ÷, cuir isteach an dara huimhir, ansin brúigh =.
Feidhmeanna Glan
- C (Iontráil Glan): Glanann sé an uimhir dheireanach a iontráladh nó an iontráil ríofa reatha gan difear a dhéanamh d’oibríochtaí ná don chuimhne roimhe seo.
- CA (Glan Gach Rud): Clears all entries, operations, and memory, resetting the calculator to its initial state.
- AS: Turns the calculator off. The calculator also has an auto-power off feature to conserve energy.
Feidhmeanna Cuimhne
- M+ (Cuimhne Móide): Cuireann sé an luach taispeánta leis an gcuimhne.
- M- (Cuimhne Lúide): Baintear an luach taispeánta ón gcuimhne.
- RM (Cuimhne Athghairme): Displays the current value stored in memory.
- CM (Cuimhne Glan): Glanann sé an luach atá stóráilte sa chuimhne.
Feidhmeanna Speisialta
- % ( Percentage): Úsáidte le haghaidh céatadáintage ríomhaireachtaí. Le haghaidh example, to calculate 10% of 200: enter 200, press ×, cuir isteach 10, brúigh %.
- √ (Fréamh Cearnóg): Calculates the square root of the displayed number. Enter a number, then press √.
- GT (Iomlán Mór): Accumulates the results of all calculations performed since the last CA or GT press. Press GT chun an t-iomlán mór a thaispeáint.
- 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, cuir isteach 20, brúigh =.
Cothabháil
Glanadh
Chun cuma agus feidhmiúlacht an áireamháin a choinneáil:
- Wipe the calculator's surface with a soft, dry cloth.
- Le haghaidh salachar righin, beagán dampen the cloth with water and mild soap, then wipe dry immediately.
- Do not use abrasive cleaners, solvents, or spray directly onto the calculator.
Stóráil
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
Fabhtcheartú
If you encounter issues with your Sharp EL-122N-BK calculator, refer to the following common problems and solutions:
| Fadhb | Cúis Féideartha | Réiteach |
|---|---|---|
| Tá an taispeáint bán nó doiléir. | 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). |
| Torthaí ríomha míchearta. | Incorrect key entry; calculator in an unusual state. | Brúigh CA to clear all operations and memory, then re-enter the calculation carefully. |
| Níl na heochracha ag freagairt. | Dust or debris under keys; calculator malfunction. | Gently clean around the keys. If the issue persists, the calculator may require service. |
Sonraíochtaí
The following are the technical specifications for the Sharp EL-122N-BK calculator:
- Múnla: EL-122N-BK
- Cineál Taispeána: LCD
- Líon na nDigiúirí: 12
- Foinse Cumhachta: Battery Powered (Dual power: Solar and Battery)
- Toisí (Pacáiste): 17.7 x 10.7 x 3 cm
- Meáchan Mír: 140 g
- Cineál Áireamháin: Feidhm Chaighdeánach
Tacaíocht agus Barántas
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.
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