1. Pengenalan
Thank you for choosing the OSALO OS-200ML 12-Digit Large Display Desktop Calculator. This manual provides essential information for the proper setup, operation, and maintenance of your calculator. Please read it thoroughly to ensure optimal performance and longevity of your device.
The OS-200ML is designed for efficiency and ease of use, featuring a large display, comfortable keys, and dual power sources, making it ideal for various professional and personal applications.
2. Produk Lebihview
2.1 Ciri-ciri Utama
- Paparan 12 Digit Besar: Provides clear and easy-to-read numbers for all calculations.
- Reka bentuk ergonomik: Angled display and large, three-color ABS plastic buttons are shaped to fit finger curves, ensuring accurate and efficient input.
- Sumber Kuasa Dwi: Operates on both solar energy and battery power, providing reliable performance even in low light conditions.
- Non-Slip Stability: Equipped with four non-slip rubber feet and a flat bottom design for secure placement on any desktop surface.
- Matikan Automatik: Menjimatkan hayat bateri dengan mati secara automatik selepas 8 minit tidak aktif.
2.2 Pengenalan Komponen
Familiarize yourself with the various parts and functions of your OSALO OS-200ML calculator:

Imej: Depan view of the OSALO OS-200ML calculator with key functions labeled. This image highlights the solar panel, square root button, backspace, clear button, AC/ON button, 12-digit display, percentage, division, multiplication, subtraction, addition, equals, double zero, memory recall/clear (MR, MC), memory plus (M+), and memory minus (M-).
- Panel Suria: Provides power in well-lit environments.
- paparan: 12-digit LCD screen for numerical output.
- GT (Jumlah Besar): Calculates the grand total of all results.
- Punca Kuasa Dua (√): Calculates the square root of a number.
- Peratustage (%): Digunakan untuk peratusantage pengiraan.
- +/- (Perubahan Tanda): Menukar tanda nombor yang dipaparkan.
- MU (Mark-Up/Mark-Down): Digunakan untuk pengiraan margin keuntungan.
- MC (Memori Kosong): Menghapuskan ingatan.
- MR (Imbas Ingatan): Mengingat kembali nilai yang disimpan dalam ingatan.
- M- (Memori Tolak): Menolak nilai yang dipaparkan daripada ingatan.
- M+ (Memory Plus): Menambah nilai yang dipaparkan ke memori.
- C (Clear Entry): Clears the last entered number.
- AC/ON (All Clear/On): Clears all entries and memory, or turns the calculator on.
- Backspace (←): Memadam digit terakhir yang dimasukkan.
- 00 (Sifar Berganda): Memasukkan dua sifar secara serentak.
3. Persediaan
3.1 Sumber Kuasa
Your OSALO OS-200ML calculator utilizes a dual power system, operating on both solar energy and a backup battery. This ensures continuous functionality in various lighting conditions.

Imej: A diagram illustrating the dual power system of the calculator, showing both solar power (sun icon) and battery power (battery icon) contributing to its operation.
Pemasangan/Penggantian Bateri
- Turn the calculator over to access the battery compartment on the bottom.
- Luncurkan penutup petak bateri dengan lembut untuk membukanya.
- Insert or replace the battery (included) according to the polarity indicators (+/-).
- Tutup penutup petak bateri dengan selamat.

Imej: The underside of the OSALO OS-200ML calculator, clearly showing the battery compartment with a battery inserted and one of the non-slip rubber feet.
The solar panel will automatically take over when sufficient light is available, extending battery life. If the display becomes dim or unresponsive in good lighting, the battery may need replacement.
4. Arahan Operasi
4.1 Operasi Aritmetik Asas
- Tambahan (+): Enter the first number, press '+', enter the second number, press '='.
- Tolak (-): Enter the first number, press '-', enter the second number, press '='.
- Pendaraban (×): Enter the first number, press '×', enter the second number, press '='.
- Pembahagian (÷): Enter the first number, press '÷', enter the second number, press '='.
4.2 Fungsi Khas
- Memory Functions (M+, M-, MR, MC):
- M+: Menambah nilai yang dipaparkan pada memori.
- M-: Menolak nilai yang dipaparkan daripada memori.
- MR: Recalls the current value stored in memory to the display.
- MC: Clears the memory (sets it to zero). - Punca Kuasa Dua (√): Enter a number, then press '√' to calculate its square root.
- Peratustage (%): Enter a number, press '×' or '÷', enter the percentage value, then press '%' to calculate the percentage.
- Jumlah Besar (GT): After a series of calculations, press 'GT' to display the sum of all results.
- Backspace (←): Corrects entry errors by deleting the last digit entered.
- Kosongkan Entri (C): Clears the currently displayed number without affecting memory or previous calculations.
- All Clear/On (AC/ON): Clears all calculations, memory, and resets the calculator. Also turns the calculator on.
4.3 Matikan Kuasa Automatik
To conserve energy, the calculator will automatically power off after approximately 8 minutes of inactivity. Press the 'AC/ON' button to turn it back on.
5. Penyelenggaraan
5.1 Pembersihan
To clean your calculator, gently wipe the surface with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, followed by a dry cloth. Avoid using abrasive cleaners, solvents, or spraying liquids directly onto the calculator.
5.2 Penyimpanan
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Prolonged exposure to heat or cold can affect battery life and display performance.
6. Penyelesaian masalah
If you encounter any issues with your OSALO OS-200ML calculator, please refer to the following table for common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Paparan kosong atau malap. | Cahaya yang tidak mencukupi untuk panel solar, atau bateri lemah. | Ensure the calculator is in a well-lit area. If the problem persists, replace the battery. |
| Display shows incomplete numbers or segments. | Low battery or insufficient light. | Move the calculator to a brighter area or replace the battery. |
| Keys are unresponsive or sticky. | Dirt or debris under the keys. | Gently clean around the keys with a soft brush or compressed air. Avoid forcing keys. |
| Kalkulator dimatikan secara tidak dijangka. | Automatic power-off feature activated due to inactivity. | This is normal behavior. Press 'AC/ON' to resume operation. If it turns off during active use, check battery and lighting. |
Jika masalah berterusan selepas mencuba penyelesaian ini, sila hubungi sokongan pelanggan.
7. Spesifikasi
Detailed technical specifications for the OSALO OS-200ML calculator:

Imej: A diagram illustrating the dimensions of the OSALO OS-200ML calculator, showing its length, width, and height in millimeters.
| Ciri | Spesifikasi |
|---|---|
| Nombor Model | OS-200ML |
| Digit Paparan | 12 Digit |
| Jenis Paparan | LCD |
| Saiz Skrin | 5 inci |
| Sumber Kuasa | Suria dan Bateri |
| bahan | Plastik ABS |
| Dimensi Produk (L x W x H) | 165 x 162 x 37 mm (lebih kurang 6.5 x 6.3 x 1.45 inci) |
| Berat badan | 280 g |
| Pemadaman Automatik | Selepas 8 minit tidak aktif |
8. Waranti dan Sokongan
OSALO products are manufactured with high-quality standards. For warranty information or technical support, please refer to the documentation provided with your purchase or visit the official OSALO weblaman web. Jika anda mempunyai sebarang pertanyaan atau memerlukan bantuan, sila hubungi pasukan khidmat pelanggan kami.