1. Sissejuhatus
The MAUL Commercial Calculator MXL16 is designed for commercial use, offering a stable and resilient build with an extra-large case (20.5 x 15.5 cm) for comfortable operation. It features a large, angled 16-digit display for improved readability and large, distinctively colored buttons for quick and accurate input. This calculator combines precision and reliability for both desk and mobile use.
Põhifunktsioonide hulka kuuluvad:
- 16-digit LCD display with 1 line.
- Angled display for optimal viewing.
- Solar and battery powered (LR44 battery included).
- Automatic shut-off to conserve energy.
- Comprehensive functions including tax calculation, 3-button memory, root calculation, and percentage.
- Durable plastic buttons for easy cleaning.
2. Seadistamine
2.1 Toiteallikas
The MAUL MXL16 calculator operates using both solar power and a single LR44 battery. The solar panel provides power in well-lit environments, while the battery ensures operation when light is insufficient. An LR44 battery is included with the calculator.

Joonis 2.1: Altpoolt view of the calculator, indicating the battery compartment.
2.2 Esmane kasutamine
Upon first use, ensure the calculator is exposed to adequate light for solar power or that the included LR44 battery is correctly installed. The calculator features an automatic shut-off function to conserve power when not in use.

Joonis 2.2: Külg view showing the angled display for better reading.
3. Kasutusjuhised
The MAUL MXL16 calculator provides a range of functions for commercial calculations. The buttons are color-coded for easier identification and faster operation.

Joonis 3.1: Display and key layout of the MAUL MXL16.
3.1 Põhitoimingud
- SEES/AC: Lülitab kalkulaatori sisse või kustutab kõik kirjed ja mälu.
- CE/C: Clears the last entered number or the current calculation without affecting memory. Pressing twice may clear all.
- Numbriklahvid (0-9): Input numerical values.
- Kümnendkoht (.): Sisestab koma.
- Arithmetic Operators (+, -, ×, ÷): Perform addition, subtraction, multiplication, and division.
- Võrdub (=): Displays the result of a calculation.
3.2 Erifunktsioonid
- Maksuarvestus (MAKS+, MAKS-): Allows for easy calculation of prices with or without tax. Use the SET button to configure the tax rate.
- Memory Functions (MR, M-, M+):
- M+: Lisab kuvatud väärtuse mällu.
- M-: Lahutab mälust kuvatud väärtuse.
- MR: Taastab mällu salvestatud väärtuse.
- MC: Clears the memory (often by pressing MR twice or a dedicated MC button).
- Root Calculation (√): Arvutab kuvatava arvu ruutjuure.
- Protsenttage (%): Esitab protsentitage arvutused.
- Märgi muutus (+/-): Muudab kuvatava arvu märki (positiivsest negatiivseks või vastupidi).
- Double Zero (00) / Triple Zero (000): For quick entry of multiple zeros.
- Comma Selector Switch: Adjusts the decimal point display.
- Automatic Rounding: Allows selection of how numbers are rounded (e.g., up, down, or standard).

Joonis 3.2: User interacting with the calculator keys.
4. Hooldus
The MAUL MXL16 calculator is designed for durability with sturdy plastic buttons that are easy to clean.
- Puhastamine: Use a soft, dry cloth to wipe the calculator's surface and keys. For stubborn dirt, a slightly damp Võib kasutada õrnatoimelist lappi ja seepi, veendudes, et vedelik seadmesse ei satuks.
- Hoiustamine: Hoidke kalkulaatorit jahedas ja kuivas kohas, eemal otsesest päikesevalgusest ja äärmuslikest temperatuuridest.
- Patarei vahetus: If the display becomes dim or the calculator functions intermittently in low light, the LR44 battery may need replacement. Refer to the battery compartment on the underside of the calculator for access.
5. Veaotsing
- Kalkulaator ei lülitu sisse:
- Veenduge, et kalkulaatoril oleks päikeseenergia kasutamiseks piisavalt valgust.
- Check if the LR44 battery is correctly installed and has sufficient charge. Replace if necessary.
- Valed arvutused:
- Press the ON/AC button to clear all previous entries and memory, then re-enter the calculation.
- Verify the correct input of numbers and operations.
- Ekraan on hämar või väreleb:
- Ensure adequate lighting for the solar panel.
- Vaheta LR44 patarei välja.
6. Tehnilised andmed
| Mudeli nimi | MXL16 |
| Mudeli number | 7267890 |
| Ekraan | 16 Digits, 1 Line LCD, Angled |
| Mõõdud (P x L) | 20.5 x 15.5 cm |
| Toiteallikas | Päikesepatarei ja 1 x LR44 patarei (kaasas) |
| Materjal | Plastic (housing and buttons) |
| Funktsioonid | Tax calculation, 3-button memory, Root, Percent, Sign change, Automatic rounding, Double/Triple zero buttons, Comma selector switch |
| Automaatne väljalülitus | Jah |
7. Garantii
The MAUL Commercial Calculator MXL16 comes with a 5-aastane garantiiPalun hoidke oma ostutõend garantiinõuete esitamiseks alles. Garantii katab tootmisdefektid tavakasutuse korral.
8. Toetus
For further assistance, technical support, or warranty inquiries, please contact your retailer or the MAUL customer service department. Refer to the product packaging or the MAUL official websait kontaktteabe saamiseks.





