This document is a user manual for an electronic calculator, which provides information on precautions, specifications, and features of the calculator.
This document is the operation manual for the SHARP EL-R297 electronic calculator. It includes safety warnings regarding the LCD panel and battery disposal, as well as general usage instructions applicable to English, French, and Spanish versions of the device.
The manual details the calculator's specifications, including a 12-digit operating capacity, solar and lithium battery power supply, and automatic power-off feature. It also explains specific functions such as the decimal point assignment switch, rounding selector, and cost/sell/margin calculation capabilities.
| Operating capacity | 12 digits |
|---|---|
| Power supply | Built-in solar cell and lithium battery (3V ... (DC) CR2032 × 1) |
| Automatic Power-off | Approx. 7 min. |
| Operating temperature | 0°C - 40°C (32°F-104°F) |
| Dimensions | 133 mm(W) × 200 mm(D) × 18 mm(H) |
| Weight | Approx. 230 g (0.51 lb.) |
The LCD panel contains glass, so pressing it too hard should be avoided to prevent damage.
The calculator automatically turns off after approximately 7 minutes of inactivity.
No, the product is not waterproof and should not be used where fluids like water can splash onto it.