پیژندنه
The MAUL Eco 850 is an environmentally friendly desktop calculator designed for office, desk, and school use. This solar-powered device features a 12-digit LCD display and is constructed from 80% recycled plastic, earning it the "Blue Angel" eco-label. This manual provides instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your calculator.
Image: The MAUL Eco 850 Desktop Calculator, demonstrating its compact size and clear display.
چمتو کول
The MAUL Eco 850 calculator is solar-powered and does not require batteries. It is ready for use when exposed to sufficient light.
- بسته بندي کول: Carefully remove the calculator from its environmentally friendly, plastic-free packaging.
- پاور آن: Place the calculator in an area with adequate ambient light (at least 50 lux). The display should activate automatically. If the display does not turn on, ensure it is exposed to brighter light.
Image: The MAUL Eco 850 calculator ready for use on a desk.
عملیاتي لارښوونې
The MAUL Eco 850 features a 12-digit LCD display and a range of functions for various calculations.
بنسټیز کارونه
- اضافه (+)، منفي (-)، ضرب (×)، ویش (÷): Enter the first number, press the desired operation key, enter the second number, then press the equals (=) key for the result.
- پرسینtage (٪): To calculate a percentage, enter the base number, press the multiplication (×) key, enter the percentage value, then press the % key. For example، د 200 څخه 10٪ محاسبه کولو لپاره، 200 × 10٪ داخل کړئ.
- Square Root (√): Enter the number, then press the √ key to calculate its square root.
- د نښان بدلون (+/-): Press this key to change the sign of the displayed number from positive to negative or vice versa.
- Double Zero (00): Quickly enter two zeros.
د حافظې دندې
- M+ (میموري پلس): ښودل شوی ارزښت حافظې ته اضافه کوي.
- M- (د حافظې منفي): ښودل شوی ارزښت له حافظې څخه کموي.
- MR (یاد یادښت): په حافظه کې زیرمه شوی ارزښت نندارې ته یادوي.
- MC (د حافظې پاکول): حافظه پاکوي.
دندې پاکې کړئ
- آن/اې سي (ټول پاک): Clears all entries and memory, resetting the calculator.
- ج (پاک داخله): Clears the last entered number or the current calculation without affecting memory or previous operations.
انځور: تفصیلي view of the calculator's display and key layout.
ساتنه
To ensure the longevity and proper functioning of your MAUL Eco 850 calculator, follow these maintenance guidelines:
- پاکول: Use a soft, dry cloth to clean the calculator's surface and display. Avoid using liquid cleaners, abrasive materials, or solvents, as these can damage the plastic and electronic components.
- د بریښنا سرچینه: As the calculator is solar-powered, ensure it is regularly exposed to light to maintain its charge. Avoid storing it in dark places for extended periods.
- ذخیره کول: Store the calculator in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- سمبالول: The calculator features sturdy plastic buttons. Avoid dropping the device or subjecting it to strong impacts.
انځور: اړخ view highlighting the calculator's ergonomic design.
د ستونزو حل کول
If you encounter issues with your MAUL Eco 850 calculator, refer to the following common problems and solutions:
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| ښودنه خالي یا تیاره ده. | Insufficient light for solar cells. | Move the calculator to a brighter area. Ensure the solar panel is not obstructed. |
| د ناسمې محاسبې پایلې. | Input error or previous calculation residue. | مطبوعاتي آن/AC to clear all entries and memory, then re-enter the calculation. Double-check your input. |
| کیليګانې بې ځوابه دي. | Temporary software glitch or low power. | Ensure adequate light. If the problem persists, try pressing آن/AC. |
مشخصات
- نښه: ماول
- ماډل: Eco 850 (Model Number: 7268890)
- ښکاره کول: 12-digit LCD, 1-line display
- د بریښنا سرچینه: Solar Powered (operates from 50 lux)
- مواد: Housing made from 80% recycled plastic
- دندې: Basic arithmetic (+, -, ×, ÷), Percentage (%), Square Root (√), Memory (M+, M-, MR, MC), Sign Change (+/-), Double Zero (00), Clear Entry (C), All Clear (ON/AC).
- ابعاد: ۱۰ x ۱۰ x ۱۰ سانتي متره (تقریبا ۳.۹۴ x ۳.۹۴ x ۳.۹۴ انچه)
- وزن: ۱۸.۱۴ ګرامه (تقریبا ۰.۶۴ اونس)
- د چاپیریال تصدیق: Blue Angel / UZ116
Image: The calculator proudly displaying the Blue Angel eco-label.
تضمین او ملاتړ
The MAUL Eco 850 Desktop Calculator comes with a 5 کلن تضمین, reflecting MAUL's commitment to precision and reliability. For support or warranty claims, please refer to the contact information provided with your purchase or visit the official MAUL website. MAUL, a German family business with over 110 years of experience, ensures high-quality products and customer service.
