1. Pengenalan
This manual provides essential information for the safe and effective operation of the EXFO MAX-720C Optical Time Domain Reflectometer (OTDR). The MAX-720C is a compact, lightweight, and rugged modular platform designed for the installation and maintenance of optical networks, specifically featuring a 1310/1550nm SM module with 37/35dB dynamic range.
Its high-resolution color display and robust design ensure reliable performance in challenging environments. The device supports various applications including Optical Fault Location, Optical Channel Analysis, and Automated Ethernet Testing.
2. Produk Lebihview
The EXFO MAX-720C is equipped with a 7-inch touchscreen display and two USB 2.0 ports for connectivity. Its modular design allows for various testing applications.
Figure 2.1: The EXFO MAX-720C OTDR unit, shown within its protective carrying case, alongside its power adapter. The screen displays an activation prompt for the iOLM Link Mapper application.
Rajah 2.2: Depan view of the EXFO MAX-720C OTDR, displaying the touchscreen with a protective film still applied. The device features a home button and power button below the screen.
Rajah 2.3: Bahagian hadapan yang lebih dekat view of the EXFO MAX-720C OTDR, highlighting the screen and control buttons. The protective film on the screen is visible, indicating a new or unused state.
3. Persediaan
- Membongkar: Carefully remove the MAX-720C unit and all accessories from the packaging. Verify all components are present according to the packing list.
- Mengecas Bateri: Connect the provided power adapter to the device and a suitable power outlet. Allow the battery to fully charge before initial use. The charging indicator light will provide status.
- Menghidupkan: Press and hold the power button located below the screen until the EXFO logo appears.
- Pemasangan Modul: If applicable, ensure the MAX-720C-SM1 OTDR module is securely installed in its designated slot. Refer to the module-specific guide for detailed installation instructions.
- Konfigurasi Awal: Follow the on-screen prompts to set language, date, time, and other initial system settings.
4. Mengendalikan Peranti
The MAX-720C features an intuitive touchscreen interface for navigation and operation. Key functionalities include:
- OTDR Testing: Access the OTDR application from the main menu. Select the appropriate test parameters (wavelength, pulse width, range) for your fiber network.
- iOLM Link Mapper: Activate the Intelligent Optical Link Mapper (iOLM) for automated multipulse width OTDR analysis. This feature simplifies complex trace analysis into an intuitive link view.
- Optical Fault Locator: Utilize this specialized solution for quick identification of faults in short fiber segments, such as FTTx drop cables, MDUs, COs, and wireless premises.
- Optical Channel Analyzer: A dedicated tool for the installation and maintenance of CWDM networks, providing insights into channel performance.
- Automated Ethernet Tester: For 10/100/1000MB Ethernet networks, this compact tool assists in installation and optimization.
- Pengurusan Data: Use the USB ports to transfer test results and reports to external storage devices or a computer.
For detailed instructions on specific test procedures and application usage, refer to the on-device help system or the comprehensive software manual.
5. Penyelenggaraan
Proper maintenance ensures the longevity and accuracy of your EXFO MAX-720C OTDR.
- Pembersihan: Use a soft, lint-free cloth to clean the touchscreen and device exterior. For stubborn marks, a slightly damp Kain dengan pembersih lembut yang tidak kasar boleh digunakan. Elakkan kelembapan berlebihan.
- Penjagaan Penyambung: Always keep optical connectors clean. Use appropriate fiber optic cleaning tools and procedures to prevent contamination, which can significantly impact measurement accuracy.
- Storan: When not in use, store the device in its protective carrying case in a cool, dry environment, away from direct sunlight and extreme temperatures.
- Penjagaan Bateri: To maintain battery health, avoid fully discharging the battery frequently. If storing for extended periods, ensure the battery is charged to approximately 50%.
6. Penyelesaian masalah
This section provides solutions to common issues you might encounter. For more complex problems, contact EXFO technical support.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Peranti tidak dihidupkan. | Bateri lemah atau isu penyesuai kuasa. | Connect to power adapter and allow to charge. Verify power outlet functionality. |
| Keputusan ujian yang tidak tepat. | Dirty optical connectors; incorrect test parameters. | Clean all optical connectors thoroughly. Verify selected test parameters match the fiber type and length. |
| Skrin sentuh tidak bertindak balas. | Gangguan perisian sementara. | Lakukan tetapan semula lembut dengan menekan butang kuasa sehingga peranti dimulakan semula. Jika masalah berterusan, hubungi sokongan. |
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | MAX-720C |
| Modul OTDR | MAX-720C-SM1 (1310/1550nm) |
| Julat Dinamik | 37/35 dB |
| Paparan | 7-inch (178 mm) TFT color touchscreen, 800 x 480 resolution |
| Ketersambungan | Dua port USB 2.0 |
| Dimensi (L x W x H) | 19.29 x 11.42 x 15.35 inci |
| Berat badan | Approximately 12 Pounds (Note: Unit itself is less than 800g/2 lbs; 12 lbs likely includes packaging/accessories) |
| Kekasaran | Sealed design for challenging environments |
8. Waranti dan Sokongan
EXFO products are designed for durability and performance. For information regarding product warranty, technical support, or service, please refer to the official EXFO website or contact your authorized EXFO distributor. Ensure you have your product model number (MAX-720C) and serial number ready when contacting support.
Sumber Dalam Talian: For the latest documentation, software updates, and FAQs, visit www.exfo.com.
