What to do if my Lumiax Magicube Controller shows a short circuit?
- WWendy AdamsAug 4, 2025
If your Lumiax Controller indicates a short circuit, switch off all loads and remove the short circuit. The load will automatically reconnect after 1 minute.

What to do if my Lumiax Magicube Controller shows a short circuit?
If your Lumiax Controller indicates a short circuit, switch off all loads and remove the short circuit. The load will automatically reconnect after 1 minute.
What to do if my Lumiax Magicube Controller displays an over current?
If the Lumiax Controller is showing an over current, reduce the load. The controller will resume working after 1 minute, and the load will be reconnected when the battery is recharged.
Why is the battery voltage too high on my Lumiax Magicube?
If the battery voltage is too high on your Lumiax Controller, check if other sources are overcharging the battery or if the battery parameter is set correctly. If neither of these is the cause, the controller might be damaged.
What to do if my Lumiax Magicube Controller is over temperature?
If your Lumiax Controller is experiencing over temperature, it will return to normal operation after the temperature decreases.
What to do if the Lumiax Controller shows abnormal battery voltage at start-up?
If the Lumiax Controller displays an abnormal battery voltage at start-up, charge or discharge the battery so that the battery voltage is within the normal operating range (8.5~15.5V or 20~30V).
| Brand | Lumiax |
|---|---|
| Model | Magicube Series |
| Category | Controller |
| Language | English |
Details on safety symbols and important instructions for safe operation.
Manufacturer's disclaimer regarding damages, misuse, and unauthorized repairs.
Explanation of MPPT technology, its advantages, and current boost concept.
Description of the four charging stages: MPPT, Boost, Float, and Equalize.
Visual representation and measurements for the MC2010 model.
Visual representation and measurements for the MC4010 model.
Identification and description of MC2010 components and features.
Identification and description of MC4010 components and features.
Details on temperature sensor connection and RS485 communication port.
Information on Bluetooth and IoT wireless communication options.
Essential safety and procedural notes before and during installation.
Guidelines for selecting an appropriate and safe mounting location.
Step-by-step guide for connecting PV modules, battery, and loads.
Specifications for wire sizing, types, and grounding requirements.
Explanation of the meaning of different LED states and colors.
How to use the MENU and OK buttons for navigation and control.
Understanding the LCD display, status descriptions, and interface cycling.
Common faults (E1-E5) and their troubleshooting steps.
Instructions for setting various operational parameters like voltage and battery type.
Configuration and operation of Street Lamp and User-defined load modes.
Common faults, their reasons, and troubleshooting steps.
Description of the controller's protective features against various faults.
Recommended regular checks and maintenance tasks for the controller.
Detailed technical parameters and specifications for MC2010 and MC4010.
Detailed technical parameters and specifications for BT models.
Graphs illustrating conversion efficiency for MC2010 at different power levels.
Graphs illustrating conversion efficiency for MC4010 at different power levels.