pengenalan
This manual provides detailed instructions for the operation and maintenance of your OSALO OS-130T desktop calculator. Designed for ease of use, this 12-digit calculator features a large LCD display, comfortable keys, and dual power sources (solar and battery) for reliable performance in various lighting conditions. Its robust construction and non-slip feet ensure stability during use.
Image: The OSALO OS-130T desktop calculator in a typical office setting, demonstrating its compact size and user-friendly design.
Ciri-ciri Produk
- Paparan LCD 12 Digit Besar: Provides clear and easy-to-read numbers.
- Sumber Kuasa Dwi: Operates on solar power in well-lit environments and switches to battery power (1 x LR1130, included) in low light.
- Comfortable and Sensitive Keys: Designed for quick and accurate input.
- Kaki Getah Tidak Licin: Ensures stability on your desk during operation.
- Fungsi Cukai: Dedicated keys for calculating tax (TAX+, TAX-).
- Fungsi Memori: Includes Memory Plus (M+), Memory Minus (M-), Memory Recall (MRC), and Grand Total (GT).
Image: Key features of the OSALO OS-130T, including its large display, ergonomic viewing angle, and tax calculation capabilities.
Imej: Terperinci view of the calculator's display, button design, and non-slip features.
Persediaan
Sumber Kuasa
The OSALO OS-130T calculator is powered by both solar energy and a single LR1130 button cell battery. The battery is pre-installed. The calculator will automatically switch between solar and battery power depending on the ambient light conditions. No initial setup is required for power, simply ensure adequate lighting for solar operation or rely on the installed battery.
Penggantian Bateri
If the display becomes dim or unresponsive in low light, the LR1130 battery may need replacement. To replace the battery:
- Balikkan kalkulator itu.
- Cari penutup petak bateri.
- Gunakan pemutar skru kecil untuk membuka petak.
- Remove the old LR1130 battery and insert a new one, ensuring correct polarity (+/-).
- Tutup petak bateri dengan selamat.
Arahan Operasi
Familiarize yourself with the calculator's key layout and functions for efficient use.
Image: Key functions and their locations on the OSALO OS-130T calculator.
Pengiraan Asas
- Addition (+), Subtraction (-), Multiplication (×), Division (÷): Enter the first number, press the desired operation key, enter the second number, then press the equals (=) key for the result.
- Peratustage (%): To calculate a percentage of a number (e.g., 10% of 200), enter 200, press ×, enter 10, press %, then press =.
- Punca Kuasa Dua (√): Enter the number, then press the √ key.
Fungsi Memori
- Memori Plus (M+): Menambah nilai yang dipaparkan pada memori.
- Memori Tolak (M-): Menolak nilai yang dipaparkan daripada memori.
- Pengimbasan/Pembersihan Memori (MRC): Press once to recall the memory value. Press twice to clear the memory.
- Jumlah Besar (GT): Accumulates the results of all calculations. Press GT to display the grand total.
Fungsi Pengiraan Cukai
The calculator includes dedicated keys for tax calculations (TAX+, TAX-).
Imej: Cthamples of tax function operations.
- Setting the Tax Rate:
Tekan AC. Enter the desired tax rate (e.g., 8 for 8%). Press KADAR, kemudian CUKAI+. The tax rate is now stored. - Calculating Total Amount with Tax:
Tekan AC. Enter the original amount (e.g., 200). Press CUKAI+. The display will show the total amount including tax. Press CUKAI+ again to see the tax amount. - Calculating Total Amount Before Tax:
Tekan AC. Enter the total amount including tax (e.g., 216). Press CUKAI-. The display will show the amount before tax. Press CUKAI- again to see the tax amount. - Checking the Stored Tax Rate:
Tekan AC. Tekan KADAR, kemudian CUKAI-. The stored tax rate will be displayed.
Correction and Clearing
- Back Space (►): Memadam digit terakhir yang dimasukkan.
- Clear Entry (C/CE): Clears the last entry.
- Semua Clear (AC): Clears all entries and calculations, resetting the calculator to its initial state.
Penyelenggaraan
- Pembersihan: Use a soft, dry cloth to clean the calculator. Do not use abrasive cleaners or solvents.
- Storan: Simpan kalkulator di tempat yang sejuk dan kering, jauh daripada cahaya matahari langsung dan suhu yang melampau.
- Elakkan Kesan: Do not drop the calculator or subject it to strong impacts, as this may damage internal components.
- Pendedahan Cecair: Keep the calculator away from liquids. If it gets wet, turn it off immediately (if possible) and allow it to dry completely before attempting to use it again.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Paparan malap atau kosong. | Cahaya yang tidak mencukupi untuk kuasa solar atau bateri lemah. | Move the calculator to a brighter area. If the problem persists, replace the LR1130 battery. |
| Kekunci tidak responsif. | Calculator may be frozen or dirty keys. | Tekan ke AC button to reset. Clean around the keys with a soft, dry cloth. |
| Keputusan pengiraan yang salah. | Incorrect input or incorrect use of functions. | Double-check your input and ensure you are using the correct function keys. Press AC untuk membersihkan dan memulakan semula pengiraan. |
Spesifikasi
Image: Dimensions and weight specifications of the OSALO OS-130T calculator.
- model: OS-130T
- paparan: 12-Digit Large LCD
- Dimensi: 17.5 sm (L) x 12.6 sm (W) x 3.1 sm (H)
- Berat: Kira-kira 169g
- Sumber Kuasa: Solar dan 1 x Bateri Alkali LR1130 (termasuk)
- Hayat Bateri: Approximately 2 years (with typical use)
- Bahan: Plastik ABS
- Saiz Skrin: 4.5 inci
- warna: Brown (as per product specifications, though product images show a beige/white color scheme)
Waranti dan Sokongan
For warranty information and customer support, please refer to the documentation provided with your purchase or contact OSALO customer service through their official webtapak atau peruncit tempat produk dibeli. Simpan bukti pembelian anda untuk tuntutan jaminan.