pengenalan
This manual provides comprehensive instructions for the MAUL M112 calculator. It covers setup, basic operations, advanced functions, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. Please read this manual thoroughly before using the calculator.
Produk Selesaiview

Imej 1: Depan view of the MAUL M112 calculator, showcasing its 12-digit display and key layout. The calculator features a silver front panel and black keys with colored function buttons.
The MAUL M112 is a compact, 12-digit display calculator designed for office, home, and school use. It features both solar and battery power for reliable operation in various lighting conditions. Key functions include percentage and tax calculations, memory functions, and an automatic shutdown feature to conserve energy.

Imej 2: The MAUL M112 calculator held in a hand, illustrating its compact size (approximately 11.9 cm x 7.0 cm x 1.0 cm). This image highlights its portability and ergonomic design.
Persediaan
Sumber Kuasa
The MAUL M112 calculator operates on a dual power system: solar and battery. This ensures continuous functionality even in low-light environments.
- Kuasa Suria: The calculator primarily uses solar energy when sufficient light is available. Ensure the solar panel, located above the display, is exposed to light for optimal performance.
- Kuasa Bateri: For use in dark conditions or when solar power is insufficient, the calculator automatically switches to battery power. One LR1130 battery is included with the device.
Penggunaan Awal
Upon first use, the calculator should be ready for operation. If the display does not activate, ensure it is exposed to light or check the battery compartment.

Imej 3: belakang view of the MAUL M112 calculator, displaying the battery compartment cover. This is where the LR1130 battery is housed and can be accessed for replacement.
Arahan Operasi
Operasi Asas
- Hidupkan/Kosongkan Kuasa: Tekan ON C·CE untuk menghidupkan kalkulator atau memadam entri semasa.
- Semua Jelas: Tekan AC to clear all calculations and memory.
- Entri Nombor: Use the number keys (0-9) and the decimal point (.) to enter values.
- Operasi Aritmetik: guna + (addition), - (subtraction), x (multiplication), and ÷ (division) for calculations.
- sama dengan: Tekan = to display the result of a calculation.
- Double Zero: The 00 button allows for quick entry of two zeros.
- Delete Last Digit: Tekan ke → (backspace) button to delete the last entered digit.
Fungsi Memori
The calculator includes a 3-button memory function:
- M+: Menambah nilai yang dipaparkan pada memori.
- M-: Menolak nilai yang dipaparkan daripada memori.
- BSMM: Mengingat semula kandungan memori (tekan pertama) atau mengosongkan memori (tekan kedua).
Fungsi Khas
- % (Peratustage): Mengira peratustages.
- Example (Add Percentage): Enter value, press +, enter percentage, tekan %.
- Example (Discount): Enter value, press -, enter percentage, tekan %.
- TAX+ / TAX- (Tax Calculation): These buttons are used for calculations involving tax rates.
- Menetapkan Kadar Cukai: Tekan SET, then enter the tax rate (e.g., 5 for 5%), then press CUKAI+. The tax rate is now stored.
- Add Tax: Enter original price, press CUKAI+.
- Subtract Tax: Enter price including tax, press CUKAI-.

Imej 4: A terperinci view of the MAUL M112 calculator's 12-digit LCD display and the function keys, including SET, TAX-, TAX+, %, MRC, M-, M+, and the arithmetic operators. This image highlights the clear labeling and distinct coloring of important keys.
Penyelenggaraan
Pembersihan
Untuk mengekalkan rupa dan fungsi kalkulator:
- Lap kalkulator dengan kain lembut dan kering.
- Untuk kotoran degil, sedikit dampen kain dengan air. Elakkan menggunakan bahan kimia yang keras atau pembersih yang kasar.
- Ensure no liquid enters the calculator's internal components.
Penggantian Bateri
When the display becomes dim or unresponsive in low light, the LR1130 battery may need replacement.
- Balikkan kalkulator itu.
- Locate the battery compartment cover (refer to Image 3).
- Carefully open the cover using a small screwdriver or coin.
- Remove the old LR1130 battery.
- Insert a new LR1130 battery, ensuring correct polarity (+/-).
- Gantikan penutup petak bateri dengan selamat.
Nota: Buang bateri terpakai mengikut peraturan tempatan.
Menyelesaikan masalah
- Paparan kosong:
- Ensure the calculator is exposed to sufficient light for solar power.
- Check if the battery needs replacement (refer to Battery Replacement section).
- Tekan ON C·CE untuk menghidupkan peranti.
- Pengiraan yang salah:
- Tekan AC to clear all previous entries and memory.
- Double-check your input values and the sequence of operations.
- Kekunci tidak responsif:
- Ensure the keys are clean and free from debris.
- If the issue persists, try replacing the battery.
Spesifikasi
| Nama Model | M112 |
| Paparan | 12-digit LCD, 1-line display |
| Sumber Kuasa | Solar powered and battery operated (LR1130) |
| Dimensi (L x W x H) | 11.9 x 7.0 x 1.0 cm |
| bahan | Plastic (front made of aluminium) |
| Fungsi Memori | 3-button memory (M+, M-, MRC) |
| Fungsi Khas | Peratustage (%), Tax Calculation (TAX+, TAX-), Double Zero (00), Delete Last Digit (→) |
| Penutupan Automatik | ya |
| Pengeluar | Jakob Maul GmbH |
Waranti
The MAUL M112 calculator comes with a Waranti 5 tahun from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, please refer to the official MAUL webtapak atau hubungi sokongan pelanggan.
Sokongan
For further assistance, technical support, or inquiries regarding your MAUL M112 calculator, please visit the official MAUL webtapak atau hubungi bahagian perkhidmatan pelanggan mereka. Maklumat hubungan biasanya boleh didapati pada pembungkusan produk atau pengeluar webtapak.
Pengeluar: Jakob Maul GmbH





