pengenalan
This manual provides comprehensive instructions for the operation and maintenance of your Sharp EL-122N-BK 12-digit electronic calculator. Please read this manual thoroughly before using the calculator to ensure proper function and longevity.
The Sharp EL-122N-BK is a basic electronic calculator designed for everyday calculations. Its features include:
- Paparan 12 digit untuk kebolehbacaan yang jelas.
- Easy-to-use key layout for efficient data entry.
- Multiple functions for various calculation needs.
- Pembinaan tahan lama untuk prestasi yang boleh dipercayai.
Produk Selesaiview
Rajah 1: Bersudut view of the Sharp EL-122N-BK calculator, showing the display and key layout.
Rajah 2: Atas-bawah view of the Sharp EL-122N-BK calculator, highlighting the solar panel and key arrangement.
Rajah 3: Sisi view of the Sharp EL-122N-BK calculator, illustrating its compact dimensions (16 cm or 6.3 inches in length).
Persediaan
Sumber Kuasa
The Sharp EL-122N-BK calculator is powered by both solar energy and a battery. This dual power system ensures reliable operation in various lighting conditions.
- Kuasa Suria: The calculator primarily uses solar power when sufficient light is available. Ensure the solar panel, located above the display, is exposed to light for optimal performance.
- Kuasa Bateri: In low-light conditions, the calculator automatically switches to battery power. The battery is pre-installed and generally does not require user intervention for initial setup.
Penggunaan Awal
- Letakkan kalkulator di kawasan yang terang.
- Tekan ke HIDUP/C button (or any numeric key) to turn on the calculator. The display should show "0".
- If the display does not appear, ensure adequate lighting for the solar panel or consider potential battery issues (refer to the Troubleshooting section).
Arahan Operasi
This section details the functions of the keys and how to perform various calculations.
Operasi Aritmetik Asas
- Tambahan (+): Masukkan nombor pertama, tekan +, masukkan nombor kedua, kemudian tekan =.
- Tolak (-): Masukkan nombor pertama, tekan -, masukkan nombor kedua, kemudian tekan =.
- Pendaraban (×): Masukkan nombor pertama, tekan ×, masukkan nombor kedua, kemudian tekan =.
- Pembahagian (÷): Masukkan nombor pertama, tekan ÷, masukkan nombor kedua, kemudian tekan =.
Fungsi Jelas
- C (Clear Entry): Clears the last entered number or the current calculation entry without affecting previous operations or memory.
- CA (Clear All): Clears all entries, operations, and memory, resetting the calculator to its initial state.
- MATI: Turns the calculator off. The calculator also has an auto-power off feature to conserve energy.
Fungsi Memori
- M+ (Memory Plus): Menambah nilai yang dipaparkan pada memori.
- M- (Memori Tolak): Menolak nilai yang dipaparkan daripada memori.
- RM (Ingatan Ingat): Displays the current value stored in memory.
- CM (Memori Kosong): Mengosongkan nilai yang disimpan dalam memori.
Fungsi Khas
- % (Peratustage): Digunakan untuk peratusantage pengiraan. Untuk example, untuk mengira 10% daripada 200: masukkan 200, tekan ×, masukkan 10, tekan %.
- √ (Akar Segiempat): Calculates the square root of the displayed number. Enter a number, then press √.
- GT (Jumlah Besar): Mengumpulkan hasil semua pengiraan yang dilakukan sejak yang terakhir CA or GT press. Press GT untuk memaparkan jumlah keseluruhan.
- MU (Peningkatan): Used for mark-up calculations. For example, to calculate the selling price with a 20% mark-up on a cost of 100: enter 100, press MU, masukkan 20, tekan =.
Penyelenggaraan
Pembersihan
Untuk mengekalkan rupa dan fungsi kalkulator:
- Lap permukaan kalkulator dengan kain lembut dan kering.
- Untuk kotoran degil, sedikit dampen kain dengan air dan sabun lembut, kemudian lap kering serta-merta.
- Jangan gunakan pembersih, pelarut yang kasar atau sembur terus ke atas kalkulator.
Penyimpanan
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
Menyelesaikan masalah
If you encounter issues with your Sharp EL-122N-BK calculator, refer to the following common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Paparan kosong atau malap. | Insufficient light for solar panel; low battery. | Move the calculator to a brighter area. If the problem persists, the battery may need replacement (consult a service professional if necessary). |
| Keputusan pengiraan yang salah. | Incorrect key entry; calculator in an unusual state. | Tekan CA to clear all operations and memory, then re-enter the calculation carefully. |
| Kekunci tidak responsif. | Dust or debris under keys; calculator malfunction. | Gently clean around the keys. If the issue persists, the calculator may require service. |
Spesifikasi
The following are the technical specifications for the Sharp EL-122N-BK calculator:
- model: EL-122N-BK
- Jenis Paparan: LCD
- Bilangan Digit: 12
- Sumber Kuasa: Battery Powered (Dual power: Solar and Battery)
- Dimensi (Pakej): 17.7 x 10.7 x 3 cm
- Berat Barang: 140 g
- Jenis Kalkulator: Fungsi Standard
Sokongan dan Waranti
For further assistance or inquiries regarding your Sharp EL-122N-BK calculator, please refer to the retailer or manufacturer's official support channels.
Information regarding specific warranty terms and conditions should be provided at the point of purchase or through the official product documentation. Extended warranty options may be available from third-party providers, such as the 2-Year Extended Warranty by Salama Care mentioned in product listings.
