EXFO MAX-730D-SM8 OTDR Instruction Manual

1. Introduction

The EXFO MAX-730D-SM8 is a high-performance Optical Time Domain Reflectometer (OTDR) designed for comprehensive fiber optic network characterization and troubleshooting. This device integrates an OTDR module with an Intelligent Optical Link Mapper (iOLM) function, offering advanced testing capabilities for FTTx/PON, access, and metro networks.

Key features include tri-wavelength testing (1310/1550nm, 1650nm Live Test), a high dynamic range of up to 39 dB, and short dead zones for precise event detection. Its rugged, tablet-inspired design features a 7-inch outdoor-enhanced touchscreen and provides up to 12 hours of battery autonomy, making it suitable for field use. The iOLM function simplifies complex measurements into clear go/no-go results, and the device supports onboard PDF reporting for efficient documentation. It also features a replaceable Swap-Out connector for sustained optimal performance.

2. Safety Information

WARNING: This device uses a Class 1M laser. Direct exposure to the laser beam may cause eye damage. Never look directly into the optical connector when the device is active. Always use appropriate eye protection and follow all local safety regulations when working with fiber optics.

• Electrical Safety: Use only the power adapter supplied by EXFO. Do not operate the device with damaged cables or if it has been exposed to moisture.
• Battery Safety: Do not attempt to open or replace the internal battery. Refer to qualified service personnel for battery-related issues.
• Handling Precautions: The device contains sensitive electronic components. Avoid dropping the unit or exposing it to extreme temperatures or vibrations.
• Fiber Optic Handling: Always clean fiber optic connectors before use to prevent contamination and ensure accurate measurements.

3. Product Overview

The EXFO MAX-730D-SM8 is designed for intuitive operation and robust performance in various field conditions. Familiarize yourself with the main components:

Figure 3.1: Front View of the EXFO MAX-730D-SM8. This image displays the front of the EXFO MAX-730D-SM8 OTDR unit, showing its large 7-inch touchscreen display, the 'EXFO' branding, and three control buttons located below the screen. The device is encased in a protective blue housing, indicating its rugged design for field use.

Figure 3.2: Top View of the EXFO MAX-730D-SM8. This image shows the top panel of the EXFO MAX-730D-SM8. Visible components include the OTDR module with an SC/APC connector, a laser warning label, and various input/output ports such as USB ports and the power input, all protected by a blue casing.

Figure 3.3: Back View of the EXFO MAX-730D-SM8. This image presents the back of the EXFO MAX-730D-SM8 unit, displaying various regulatory labels, product information including model number (MAX-730D-SM8), wavelengths (1310/1550, 1650 LIVE), serial number, and manufacturer details. It also shows ventilation grilles and rubberized corner protectors.

4. Setup

4.1 Unpacking and Inspection

1. Carefully remove the MAX-730D-SM8 unit and all accessories from the packaging.
2. Inspect the device for any signs of physical damage. If damage is found, contact your supplier immediately.
3. Verify that all components listed in the packing slip are present.

4.2 Charging the Battery

Before initial use, fully charge the device's internal battery.

1. Connect the provided AC power adapter to the power input port on the device (refer to Figure 3.2).
2. Plug the AC adapter into a suitable power outlet.
3. The charging indicator will illuminate. Allow several hours for a full charge. The device can be used while charging.

4.3 Powering On/Off

• To Power On: Press and hold the power button (located below the screen, refer to Figure 3.1) until the EXFO logo appears on the display.
• To Power Off: Press and hold the power button until a shutdown prompt appears on the screen. Follow the on-screen instructions to power off the device safely.

4.4 Connecting Fiber Optic Cables

The MAX-730D-SM8 uses an SC/APC adapter for fiber connections.

1. Ensure the fiber optic connector is clean. Use a fiber optic cleaning tool if necessary.
2. Carefully insert the SC/APC fiber connector into the OTDR port on the device (refer to Figure 3.2). Ensure a secure connection.

5. Operating Instructions

5.1 Basic Navigation

The MAX-730D-SM8 features a 7-inch touchscreen for navigation. Tap icons and menus to select functions. Swipe gestures may be used for scrolling through lists or graphs.

5.2 Performing an OTDR Test

1. From the main menu, select the 'OTDR' application.
2. Select Wavelengths: Choose the desired test wavelengths (e.g., 1310/1550nm for standard testing, or 1650nm for Live Test).
3. Set Test Parameters: Adjust parameters such as pulse width, range, and acquisition time as required for your specific fiber link. For FTTx/PON networks, ensure appropriate settings for testing through splitters.
4. Start Test: Tap the 'Start' or 'Measure' button to begin the OTDR acquisition.
5. Interpret Results: The OTDR trace will be displayed on the screen, showing events like splices, connectors, and fiber breaks. Use the on-screen tools to analyze event loss, reflectance, and attenuation.

5.3 Using the iOLM Function

The iOLM (Intelligent Optical Link Mapper) simplifies OTDR testing by automating parameter selection and providing a clear, icon-based view of the fiber link.

1. From the main menu, select the 'iOLM' application.
2. One-Touch Acquisition: The iOLM will automatically perform multiple acquisitions at different pulse widths and wavelengths.
3. Go/No-Go Results: The results are presented in a straightforward visual format, indicating pass/fail status for each event and the overall link.
4. Detailed Analysis: Tap on specific events to view detailed information such as loss, reflectance, and distance.

5.4 Saving and Reporting Data

The MAX-730D-SM8 allows for easy saving and generation of test reports.

• After a test, tap the 'Save' icon to store the results internally.
• To generate a report, navigate to the 'Files' or 'Reports' section. Select the desired test results and choose the 'Generate PDF Report' option.
• Reports can be transferred to a computer via USB or other available connectivity options.

6. Maintenance

6.1 Cleaning the Device

• Use a soft, lint-free cloth dampened with a mild cleaning solution (e.g., isopropyl alcohol) to clean the touchscreen and exterior casing.
• Do not use abrasive cleaners or solvents that could damage the display or plastic components.

6.2 Cleaning Fiber Optic Connectors

Cleanliness of fiber optic connectors is critical for accurate measurements.

1. Always power off the laser source before cleaning.
2. Use a specialized fiber optic cleaning tool (e.g., one-click cleaner) or lint-free wipes with fiber optic cleaning solution.
3. Follow the instructions provided with your cleaning tools.

6.3 Replacing the Swap-Out Connector

The MAX-730D-SM8 features a replaceable Swap-Out connector to ensure optimal performance over time.

1. Consult the EXFO user manual or contact EXFO support for detailed instructions on safely replacing the Swap-Out connector module.
2. Ensure the replacement connector is the correct type (e.g., SC/APC).

6.4 Battery Care

• For long-term storage, ensure the battery is charged to approximately 50%.
• Avoid storing the device in extreme temperatures.

7. Troubleshooting

8. Specifications

9. Warranty and Support

9.1 Warranty Information

The EXFO MAX-730D-SM8 comes with a 3 Years Warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or improper maintenance.

9.2 Technical Support

For technical assistance, service, or to inquire about replacement parts, please contact EXFO customer support directly. You can find contact information and additional resources on the official EXFO website: www.exfo.com.

When contacting support, please have your device's model number (MAX-730D-SM8) and serial number (found on the back of the unit, refer to Figure 3.3) readily available.