This is an electronic calculator that can perform addition, subtraction, multiplication and division operations, supports 8-bit calculations, has a built-in solar cell and alkaline battery, and has an automatic power-off time of 7 minutes. The working temperature is 0-40℃, the size is 60mm*105mm*10.5mm, and the weight is approximately 48 grams.
This document is the operation manual for the Sharp EL-244M electronic calculator. It provides instructions in English, French, and Spanish on how to use the device's features, including performing basic arithmetic operations and setting a custom tax rate.
The guide details specific procedures such as clearing residual values before memory calculations and explains how to calculate taxes on totals or amounts that already include tax. It also includes safety warnings regarding the LCD panel and battery disposal.
| Operating capacity | 8 digits |
|---|---|
| Power supply | Built-in solar cell and Alkaline manganese battery (1.5V) |
| Automatic Power-off | Approx. 7 min. |
| Operating temperature | 0°C - 40°C (32°F-104°F) |
| Weight | Approx. 48 g (battery included) |
Press the clear key twice to clear any residual values and calculation instructions in the calculator.
Before starting memory calculations, press the clear key twice to clear the memory contents.
The initial tax rate is set to 0%.