Llawlyfr Defnyddiwr Cyfrifiannell Sharp EL-122N-BK

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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.
• Adeiladu gwydn ar gyfer perfformiad dibynadwy.

Cynnyrch Drosview

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

Ffigur 2: O'r brig i lawr view of the Sharp EL-122N-BK calculator, highlighting the solar panel and key arrangement.

Ffigur 3: Ochr view of the Sharp EL-122N-BK calculator, illustrating its compact dimensions (16 cm or 6.3 inches in length).

Gosod

Ffynhonnell Pwer

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.

• Pŵer Solar: 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.
• Pŵer Batri: 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.

Defnydd Cychwynnol

1. Place the calculator in a well-lit area.
2. Gwasgwch y AR/C button (or any numeric key) to turn on the calculator. The display should show "0".
3. If the display does not appear, ensure adequate lighting for the solar panel or consider potential battery issues (refer to the Troubleshooting section).

Cyfarwyddiadau Gweithredu

This section details the functions of the keys and how to perform various calculations.

Gweithrediadau Rhifyddeg Sylfaenol

• Ychwanegiad (+): Rhowch y rhif cyntaf, pwyswch +, nodwch yr ail rif, yna pwyswch =.
• Tynnu (-): Rhowch y rhif cyntaf, pwyswch -, nodwch yr ail rif, yna pwyswch =.
• Lluosi (×): Rhowch y rhif cyntaf, pwyswch ×, nodwch yr ail rif, yna pwyswch =.
• Rhaniad (÷): Rhowch y rhif cyntaf, pwyswch ÷, nodwch yr ail rif, yna pwyswch =.

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.
• I FFWRDD: Turns the calculator off. The calculator also has an auto-power off feature to conserve energy.

Swyddogaethau Cof

• M+ (Cof a Mwy): Yn ychwanegu'r gwerth a ddangosir at y cof.
• M- (Llai Cof): Yn tynnu'r gwerth a ddangosir o'r cof.
• RM (Cof Adalw): Displays the current value stored in memory.
• CM (Cof Clirio): Yn clirio'r gwerth sydd wedi'i storio yn y cof.

Swyddogaethau Arbennig

• % (Canrantage): Wedi'i ddefnyddio ar gyfer canrantage cyfrifiadau. Am gynample, to calculate 10% of 200: enter 200, press ×, nodwch 10, pwyswch %.
• √ (Gwraidd Sgwâr): Calculates the square root of the displayed number. Enter a number, then press √.
• GT (Cyfanswm Mawr): Accumulates the results of all calculations performed since the last CA or GT press. Press GT to display the grand total.
• 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, nodwch 20, pwyswch =.

Cynnal a chadw

Glanhau

I gynnal ymddangosiad a swyddogaeth y gyfrifiannell:

• Wipe the calculator's surface with a soft, dry cloth.
• Ar gyfer baw ystyfnig, ychydig yn dampgolchwch y lliain gyda dŵr a sebon ysgafn, yna sychwch ar unwaith.
• Peidiwch â defnyddio glanhawyr sgraffiniol, toddyddion, na chwistrellu'n uniongyrchol ar y gyfrifiannell.

Storio

Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.

Datrys problemau

If you encounter issues with your Sharp EL-122N-BK calculator, refer to the following common problems and solutions:

Manylebau

The following are the technical specifications for the Sharp EL-122N-BK calculator:

• Model: EL-122N-BK
• Math Arddangos: LCD
• Nifer o Ddigidau: 12
• Ffynhonnell Pwer: Battery Powered (Dual power: Solar and Battery)
• Dimensiynau (pecyn): 17.7 x 10.7 x 3 cm
• Pwysau Eitem: 140 g
• Math o Gyfrifiannell: Swyddogaeth Safonol

Cefnogaeth a Gwarant

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.