Introduction
The Mastervolt EasyView 5 System Monitor provides a clear and convenient interface for monitoring and controlling your entire MasterBus electrical system. This advanced display features intuitive touchscreen operation and a waterproof, daylight-readable color screen, making it suitable for various applications including marine vessels, RVs, off-grid systems, and industrial power setups.
Setup
Unpacking and Inspection
Carefully unpack the Mastervolt EasyView 5 and inspect it for any signs of damage. Ensure all components listed in the packaging are present.
Installation
The EasyView 5 is designed for panel mounting. Ensure the chosen location is dry, protected from direct sunlight, and allows for proper ventilation. Cut an opening in the panel according to the provided template (refer to the separate installation guide for precise dimensions). Secure the unit using the supplied mounting hardware.
Connecting to MasterBus
Connect the EasyView 5 to your MasterBus network using a MasterBus cable. The device will automatically detect and configure itself within the system. Ensure all connections are secure before powering on the system.

Figure 1: Mastervolt EasyView 5 System Monitor. The display shows battery State of Charge (SOC) at 80%, battery voltage at 26.90 V, battery current at 22.0 A, AC input voltage at 232 V, AC input current at 4.2 A, and charging state. The unit measures approximately 4 inches wide, 5 inches high, and 1.7 inches deep.
Operating
Powering On and Initial Screen
Once connected and powered, the EasyView 5 will display the main overview screen. This screen provides a quick summary of key system parameters.
Navigating the Interface
The EasyView 5 features a touchscreen interface. Swipe left or right to navigate between different information screens. Tap on specific values or icons to access detailed information or settings for that parameter.
- Main Overview: Displays critical system data such as battery State of Charge (SOC), voltage, current, and AC input status.
- Menu Icon (three horizontal lines): Accesses the main menu for system settings, device configuration, and advanced functions.
- Warning Icon (triangle with exclamation): Indicates active alarms or warnings within the system. Tap to view details.
Understanding Displayed Information
The display presents various parameters from your MasterBus devices. For example:
- SOC (State of Charge): Percentage indicating the remaining capacity of your battery bank.
- Voltage (V): The electrical potential difference, typically for batteries or AC input.
- Current (A): The flow of electrical charge, indicating charging or discharging rates.
- AC Input: Information related to the alternating current power source connected to your system.
- Charging State: Indicates if the battery is currently being charged.
Maintenance
Cleaning the Display
To clean the touchscreen, use a soft, damp cloth. Avoid abrasive cleaners, solvents, or harsh chemicals, as these can damage the screen coating. Ensure the device is powered off before cleaning.
Software Updates
Periodically check the Mastervolt website for available software updates for the EasyView 5. Updates can provide new features, performance improvements, and bug fixes. Follow the instructions provided with the update package carefully.
Troubleshooting
Device Not Powering On
- Verify that the MasterBus cable is securely connected to the EasyView 5 and to a powered MasterBus device.
- Check the power supply to your MasterBus network.
- Inspect the MasterBus cable for any visible damage.
No Data Displayed or Incorrect Readings
- Ensure all MasterBus devices are properly connected and powered.
- Check the MasterBus network for any communication errors (often indicated by a warning icon on the display).
- Verify that the EasyView 5 is configured to display the correct parameters from your specific MasterBus devices.
- Perform a system restart by cycling power to the MasterBus network.
Touchscreen Unresponsive
- Gently clean the screen to remove any dirt or moisture.
- Restart the device by temporarily disconnecting and reconnecting its power supply (via the MasterBus network).
Specifications
| Feature | Detail |
|---|---|
| Model Name | 77010310 |
| Brand | Mastervolt |
| Item Dimensions (LxWxH) | 6 x 1 x 3 inches |
| Item Weight | 1 Pound |
| Material | Plastic |
| Color | BLACK |
| Suggested Users | Boating |
| Date First Available | April 22, 2017 |
Warranty
The Mastervolt EasyView 5 System Monitor comes with a 1 Year Limited Warranty. This warranty covers defects in materials and workmanship under normal use. For specific terms, conditions, and claim procedures, please refer to the official warranty documentation provided with your product or visit the Mastervolt website.
Support
For technical assistance, troubleshooting beyond this manual, or to inquire about service, please contact Mastervolt customer support. You can find contact information and additional resources on the official Mastervolt website (www.mastervolt.com).





