Troubleshooting · Troubleshooting
Why does my Dolphin Liberty 600 start and then stop or show a red LED?
Short answer: Check charging, the impeller, driving system, filters and water temperature, and check the app if the power button LED is red.
First, make sure your Dolphin Liberty 600 is fully charged and the charger is working properly.
Based on Maytronics support, updated 2025-03-23, rewritten by Poolbots' pool experts. Applies to 1 model.
The fix
Step by step.
If your Dolphin Liberty 600 stops before finishing its cleaning cycle or shows a red LED on the robot's interface, work through these checks in order.
-
Step 1: Check the charge and charger Make sure the robot has a full charge and that its charger is working properly.
-
Step 2: Clean the impeller Check the impeller and clean away any debris.
-
Step 3: Check the driving system Clear anything blocking the driving system.
-
Step 4: Clean the filter cartridges Remove dirt and debris from the filter cartridges.
-
Step 5: Check the pool water conditions Check that the pool water temperature is between 41°F and 95°F. Water temperature and unbalanced pool chemicals can make the pool floor slippery.
If the power button LED is red, open the app to find the cause of the error and follow the troubleshooting steps shown there.
Source: Maytronics support. Same steps and facts, rewritten for clarity; the videos and illustrations are Maytronics' own.
By model
This fix on your robot.
Every model below has its own troubleshooting guide that repeats this fix with the exact parts that fit it. The link opens the guide on this fix.
Still need help?
