1. Εισαγωγή
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.
Τα βασικά χαρακτηριστικά περιλαμβάνουν:
- 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. Ρύθμιση
2.1 Πηγή ισχύος
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.

Εικόνα 2.1: Κάτω μέρος view of the calculator, indicating the battery compartment.
2.2 Αρχική χρήση
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.

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

Εικόνα 3.1: Display and key layout of the MAUL MXL16.
3.1 Βασικές λειτουργίες
- ON/AC: Turns the calculator on or clears all entries and memory.
- CE/C: Clears the last entered number or the current calculation without affecting memory. Pressing twice may clear all.
- Αριθμητικά κλειδιά (0-9): Input numerical values.
- Decimal Point (.): Εισάγει μια υποδιαστολή.
- Arithmetic Operators (+, -, ×, ÷): Perform addition, subtraction, multiplication, and division.
- Equals (=): Displays the result of a calculation.
3.2 Ειδικές λειτουργίες
- Υπολογισμός Φόρου (ΦΠΑ+, ΦΠΑ-): 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+: Προσθέτει την εμφανιζόμενη τιμή στη μνήμη.
- Μ-: Αφαιρεί την εμφανιζόμενη τιμή από τη μνήμη.
- MR: Recalls the value stored in memory.
- MC: Clears the memory (often by pressing MR twice or a dedicated MC button).
- Root Calculation (√): Υπολογίζει την τετραγωνική ρίζα του εμφανιζόμενου αριθμού.
- Ποσοστόtage (%): Performs percentagε υπολογισμούς.
- Αλλαγή Προσήμου (+/-): Changes the sign of the displayed number (positive to negative, or vice versa).
- 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).

Εικόνα 3.2: User interacting with the calculator keys.
4. Συντήρηση
The MAUL MXL16 calculator is designed for durability with sturdy plastic buttons that are easy to clean.
- Καθάρισμα: Use a soft, dry cloth to wipe the calculator's surface and keys. For stubborn dirt, a slightly damp Μπορείτε να χρησιμοποιήσετε ένα πανί με ήπιο σαπούνι, διασφαλίζοντας ότι δεν θα εισέλθει υγρό στη συσκευή.
- Αποθήκευση: Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures.
- Αντικατάσταση μπαταρίας: 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. Αντιμετώπιση Προβλημάτων
- Η αριθμομηχανή δεν ενεργοποιείται:
- Ensure the calculator is exposed to sufficient light for solar power.
- Check if the LR44 battery is correctly installed and has sufficient charge. Replace if necessary.
- Λανθασμένοι υπολογισμοί:
- 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.
- Η οθόνη είναι αμυδρή ή τρεμοπαίζει:
- Ensure adequate lighting for the solar panel.
- Αντικαταστήστε την μπαταρία LR44.
6. Προδιαγραφές
| Όνομα μοντέλου | MXL16 |
| Αριθμός μοντέλου | 7267890 |
| Επίδειξη | 16 Digits, 1 Line LCD, Angled |
| Διαστάσεις (Μ x Π) | 20.5 x 15.5 εκ |
| Πηγή ισχύος | Solar and 1 x LR44 Battery (included) |
| Υλικό | Plastic (housing and buttons) |
| Λειτουργίες | Tax calculation, 3-button memory, Root, Percent, Sign change, Automatic rounding, Double/Triple zero buttons, Comma selector switch |
| Αυτόματη απενεργοποίηση | Ναί |
7. Εγγύηση
The MAUL Commercial Calculator MXL16 comes with a 5 χρόνια εγγύησηΠαρακαλούμε φυλάξτε την απόδειξη αγοράς για τυχόν αξιώσεις εγγύησης. Η εγγύηση καλύπτει κατασκευαστικά ελαττώματα υπό κανονικές συνθήκες χρήσης.
8. Υποστήριξη
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 website για στοιχεία επικοινωνίας.





