Sharp EL-145T BL Calculator User Manual

1. Selelekela

This manual provides detailed instructions for the proper use and maintenance of your Sharp EL-145T BL 14-digit desktop calculator. Designed for office tasks, this calculator features tax calculation, percentage calculation, root calculation, and a 4-key memory system. It operates using both solar power and a backup battery, ensuring reliable performance.

Please read this manual thoroughly before using the calculator to ensure optimal performance and longevity.

2. Boitsebiso ba Tšireletseho

• Do not expose the calculator to direct sunlight for extended periods or to extreme temperatures.
• Qoba ho lahla khalkhuleita kapa ho e beha kotsing e matla.
• Boloka khalkhuleita hole le metsi le diedi tse ding.
• Do not attempt to disassemble or modify the calculator. Refer all servicing to qualified personnel.
• Lahla libeteri ho latela melao ea lehae.

3. Sehlahisoa Overview

The Sharp EL-145T BL is a compact and efficient 14-digit desktop calculator. Its angled LCD display enhances readability, making it suitable for various calculations.

Setšoantšo sa 1: Pele view of the Sharp EL-145T BL calculator, showing the 14-digit display, solar panel, and key layout. The calculator features a black body with blue accents.

Likarolo tsa Bohlokoa:

• 14-digit angled LCD display for clear viewng.
• Dual power source: Solar and battery (1 x LR-54/LR44).
• Dedicated tax calculation keys (+TAX, -TAX, RATE SET, RATE RECALL).
• Peresentetage calculation function (%).
• Square root calculation (√).
• 4-key memory functions (M+, M-, RM, CM).
• Clear Entry (CE) and All Clear (CA/C) keys.

Likaroloana:

The calculator consists of a main unit with a display panel, a solar panel, and a keypad. The keypad includes numeric keys (0-9, .), arithmetic operation keys (+, -, ×, ÷, =), and special function keys.

Setšoantšo sa 2: The Sharp EL-145T BL calculator positioned on a wooden desk, demonstrating its compact size and suitability for office environments. A highlighter and sticky note are visible nearby.

4. Seta

Mohloli oa Matla:

The EL-145T BL calculator is designed for dual power operation:

• Matla a Letsatsi: The calculator primarily operates on solar power when sufficient light is available. Ensure the solar panel (located above the display) is exposed to light.
• Matla a Battery: A backup battery (1 x LR-54 or LR44) is included to provide power in low-light conditions.

Ho Kenya Battery/Phenyo e 'ngoe:

1. Ensure the calculator is turned off or in a well-lit area to utilize solar power.
2. Fumana sekoahelo sa karolo ea betri ka morao ho khalkhuleita.
3. Tlosa sekoahelo ka hloko.
4. Insert a new LR-54 or LR44 battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
5. Kenya sebaka sa sekoaelo sa karolo ea betri ka mokhoa o sireletsehileng.

Note: The calculator may power on automatically once sufficient light or battery power is detected.

5. Litaelo tsa Ts'ebetso

Ts'ebetso ea mantlha ea Arithmetic:

Enter numbers and use the standard arithmetic keys (+, -, ×, ÷) followed by the equals key (=) to perform calculations.

• Tlatsetso: [Number 1] [+] [Number 2] [=]
• Ho ntša: [Number 1] [-] [Number 2] [=]
• Katiso: [Number 1] [×] [Number 2] [=]
• Karolo: [Number 1] [÷] [Number 2] [=]

Clear Functions:

• [CA/C] (All Clear): Clears all entries and memory, resetting the calculator.
• [CE] (Clear Entry): Clears the last entered number or the current calculation result without affecting previous entries or memory.

Peresentetage Palo:

Ho bala palotages, use the [%] senotlolo.

• ExampLe: Calculate 15% of 200.
  Kena [200] [×] [15] [%]. The result will be 30.
• ExampLe: Add 15% to 200.
  Kena [200] [+] [15] [%]. The result will be 230.

Palo ea Lekhetho:

The calculator features dedicated keys for tax calculations. First, set the tax rate.

1. Setting the Tax Rate:
   Enter the tax rate (e.g., [8] for 8%). Press [RATE SET]. The tax rate is now stored.
2. Adding Tax:
   Enter the amount (e.g., [100]). Tobetsa [+TAX]. The display will show the amount with tax added.
3. Subtracting Tax:
   Enter the amount (e.g., [108]). Tobetsa [-TAX]. The display will show the amount with tax removed.
4. Sekhahla sa Lekhetho sa ho Hopola:
   Tobetsa [RATE RECALL] ho view sekgahla sa lekgetho se behilweng hajwale.

Mesebetsi ea Memori:

The 4-key memory allows you to store and recall values.

• [M+] (Memory Plus): E eketsa boleng bo bontšitsoeng memoring.
• [M-] (Memory Minus): E ntsha boleng bo bontshitsweng ho tswa memoring.
• [RM] (Recall Memory): Displays the value currently stored in memory.
• [CM] (Clear Memory): Clears the memory content. (Often combined with RM, pressing RM twice clears memory).

Palo ea Square Root:

To calculate the square root of a number, enter the number and then press the [√] senotlolo.

• ExampLe: Calculate the square root of 81.
  Kena [81] [√]. The result will be 9.

6. Tlhokomelo

• Ho hloekisa: Use a soft, dry cloth to clean the calculator's exterior. For stubborn dirt, slightly dampen the cloth with water and a mild detergent, then wipe dry immediately. Do not use abrasive cleaners or solvents.
• Polokelo: When not in use for extended periods, store the calculator in a cool, dry place away from direct sunlight and extreme temperatures.
• Bophelo ba Battery: The battery life is approximately 2 years when used for 1 hour per day under solar power. Replace the battery when the display becomes dim or erratic in low light.

7. Ho rarolla mathata

8. Litlhaloso

9. Tiisetso le Tšehetso

Sharp products are manufactured to high-quality standards. For specific warranty information, please refer to the warranty card included with your purchase or contact your local Sharp customer support. Keep your purchase receipt as proof of purchase.

For further assistance or inquiries, please visit the official Sharp websebaka kapa ikopanye le lefapha la litšebeletso tsa bareki.