1. Introduction
The OBDSTAR iSCAN Mer-cury Marine Intelligent Diagnostic Tablet is a cutting-edge diagnostic tool designed specifically for marine engines and modules. This device provides comprehensive diagnostic functions, including code reading, clearing, real-time data recording, and action tests, enabling quick and accurate identification of sensor and component faults in various marine watercraft.
Powered by a robust RK3128 quad-core processor and featuring a 5.0-inch capacitive touch screen, the iSCAN Mer-cury offers a seamless user experience with its intuitive Android 5.1.1 operating system. It supports a wide range of Mer-cury models and modules, including both diesel and gasoline engines, joystick controls, and helm systems.

Figure 1.1: OBDSTAR iSCAN Mer-cury Marine Diagnostic Tablet

Figure 1.2: Key Hardware Features including 5.0-inch Capacitive Touchscreen, RK3128 Quad-Core Processor, Wi-Fi Network, 32GB Expandable Memory, and 2600mAh Battery.
2. Setup Guide
2.1 Unboxing and Initial Inspection
Upon receiving your iSCAN Mer-cury Marine Diagnostic Tablet, carefully open the package and inspect all contents for any signs of damage. Ensure all listed items are present.
Package Contents:
- 1pc x iSCAN Mer-cury Marine Diagnostic Tablet
- 1pc x M001B Main Cable
- 1pc x M060 Mer-cury Cable
- 1pc x 12V2A Charger
- 1pc x Manual
- 1pc x Package Box

Figure 2.1: Contents of the iSCAN Mer-cury package
2.2 Device Components and Ports
Familiarize yourself with the various components and connection ports on the iSCAN Mer-cury tablet:
- Speaker: For audio feedback.
- TF Card Slot: For expandable memory up to 32GB.
- Sticker: Product information label.
- Charging Port: Connect the 12V2A charger here.
- OFF/ON Button: Power the device on or off.
- Type-C Socket: For data transfer or charging.
- Main Cable Port: Connect the M001B Main Cable for diagnostics.
- USB Port: For connecting external USB devices.

Figure 2.2: Overview of iSCAN Mer-cury device ports and components
2.3 Powering On and Initial Configuration
- Ensure the tablet is sufficiently charged. Connect the 12V2A charger to the charging port if needed.
- Press and hold the OFF/ON button until the screen illuminates.
- Follow the on-screen prompts to complete the initial setup, including language selection and Wi-Fi connection. A stable Wi-Fi connection is recommended for software updates and remote assistance.
3. Operating Instructions
3.1 Navigation and User Interface
The iSCAN Mer-cury operates on an Android 5.1.1 system, providing an intuitive touch-screen interface. Navigate through menus and functions by tapping icons and swiping the screen.
3.2 Diagnostic Functions
The tablet offers a comprehensive suite of diagnostic capabilities for Mer-cury marine engines.

Figure 3.1: Overview of iSCAN Mer-cury diagnostic functions
3.2.1 Code Reading and Clearing
Access the 'Code Reading' function to retrieve Diagnostic Trouble Codes (DTCs) from the engine's Electronic Control Unit (ECU). After addressing the underlying issue, use the 'Clearing' function to erase the DTCs from the system memory.
3.2.2 Real-time Data Recording and Playback
Monitor live data streams from various sensors and components in real-time. The device allows for recording and playback of this data, which is crucial for diagnosing intermittent issues and analyzing engine performance under different conditions.

Figure 3.2: Real-time data recording and playback interface
3.2.3 Action Test
Perform active tests on various actuators and components to verify their functionality. This allows technicians to command specific components on and off to observe their response, aiding in fault isolation.
3.3 Special Functions for Mercury Watercraft
The iSCAN Mer-cury provides specialized functions tailored for Mer-cury watercraft, enhancing diagnostic capabilities beyond standard OBD functions.

Figure 3.3: Special functions available for Mer-cury watercraft
Key Special Functions include:
- Helm Setup
- Compass Configuration
- Steering Wheel Centering
- Auxiliary Joystick Configuration
- Active Trim GPS Configuration
- Set Tilt Limit
- Set Trim Limit
- Set Engine Location
- Set Tach Link
- Active Trim Configuration
3.4 Connectivity and Updates
The device connects via Wi-Fi for internet access, enabling one-click software upgrades to ensure you always have the latest diagnostic capabilities and vehicle coverage. It also includes a unique remote assistance function, allowing OBDSTAR technical support to provide remote diagnostic aid when needed.

Figure 3.4: Advanced functions including Diag Socket Location, Flash Code Query, Technical Bulletin, Manual Service, Basic Parameters, Data Flow Display, Device Configuration, and Maintenance Notification Setting.
3.5 Comprehensive Diagnostics for Mercury Marine Engines
The iSCAN Mer-cury supports a wide range of Mer-cury models and modules, including both diesel and gasoline engines, joystick controls, and helm systems. It covers DTS (Digital Throttle & Shift), Joystick Piloting Systems, and Opti and Verado Series.

Figure 3.5: Coverage for DTS, Joystick, Opti, and Verado series engines.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your iSCAN Mer-cury tablet.
4.1 Cleaning and Storage
- Wipe the device with a soft, damp cloth. Avoid using abrasive cleaners or solvents.
- Keep the screen clean to ensure accurate touch response.
- Store the tablet in a cool, dry place, away from direct sunlight and extreme temperatures.
- When not in use for extended periods, ensure the battery is charged to approximately 50% to preserve battery health.
4.2 Software Updates
Regularly check for software updates via the 'Upgrade' function on the tablet. Updates provide new features, improved vehicle coverage, and bug fixes. Ensure a stable Wi-Fi connection during the update process.
5. Troubleshooting
This section addresses common issues you might encounter with your iSCAN Mer-cury tablet.
5.1 Common Issues and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery; Power button not pressed correctly. | Charge the device for at least 30 minutes. Press and hold the power button firmly for 5-10 seconds. |
| Cannot connect to Wi-Fi. | Incorrect password; Out of range; Router issue. | Verify Wi-Fi password. Move closer to the Wi-Fi router. Restart the router. |
| Diagnostic connection failed. | Cable not connected properly; Vehicle ignition off; Incorrect vehicle selection. | Ensure diagnostic cables are securely connected. Turn vehicle ignition to ON position. Verify correct vehicle model and year selected in software. |
| Software update fails. | Unstable Wi-Fi connection; Insufficient storage. | Ensure strong Wi-Fi signal. Clear some storage space if necessary. Try updating again. |
If you encounter issues not listed here or require further assistance, please contact OBDSTAR technical support.
6. Technical Specifications
Detailed specifications for the iSCAN Mer-cury Marine Diagnostic Tablet.
| Specification | Value |
|---|---|
| Model | SP480 |
| Operating System | Android 5.1.1 |
| Processor | RK3128 Quad-Core |
| Display | 5.0-inch Capacitive Touch Screen |
| Memory | Expandable up to 32GB (TF Card Slot) |
| Battery | 1 Lithium Polymer battery (included), 2600mAh |
| Connectivity | Wi-Fi, USB |
| Item Weight | 2.6 pounds |
| Package Dimensions | 12.99 x 9.25 x 2.8 inches |
| UPC | 889327077335 |
7. Warranty and Support
OBDSTAR is committed to providing excellent customer service and support for its products.
7.1 After-Sales Support
The iSCAN Mer-cury comes with comprehensive after-sales support, including:
- 24/7 Technical and After-Sales Support: Assistance is available around the clock for any technical queries or issues.
- 2 Years of Free Updates: Enjoy free software updates for two years from the date of purchase, ensuring your device remains current with the latest vehicle coverage and features.
- 30-Day Return Policy: Refer to your purchase agreement for details on the return policy.
- Two-Year Maintenance Plan: A two-year maintenance plan is included to cover potential service needs.

Figure 7.1: OBDSTAR Professional Technical Service Team and After-Sales Support
7.2 Contact Information
For technical support, warranty claims, or any other inquiries, please refer to the contact information provided in your product packaging or visit the official OBDSTAR website.





