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Maytronics Dolphin & Niya

Dolphin pool cleaner troubleshooting.

Dolphin won't start, stops after a few minutes, shows a red light or won't climb the walls? Start with the power supply checks below, then open the problem-first guide for your model: all 90 Maytronics robots, built from Maytronics' support answers and each user manual, with the genuine part that fixes each problem one click away.

Start here: corded robots

Is it the power supply or the robot?

Maytronics' own first question is always the power supply. Work through these three checks before you suspect the robot.

  1. Does the power supply turn on and stay on with the robot connected?

    Yes: The supply is fine. Clear the impeller, tracks and filters, then re-run a cycle. Still stopping early? The robot needs service.

    No: Go to the next check.

  2. Disconnect the blue cable from the power supply. Turn the supply on by itself. Does it stay on?

    Yes: The supply is good and the fault is in the robot or cable. Check the cable plug and the robot's impeller and drive before booking a repair.

    No: The power supply is the fault. Under warranty, Maytronics replaces the supply without the robot being sent in.

  3. Something else: Wi-Fi, app, climbing, cleaning, a part?

    Pick your robot below for the fixes written for it, or browse the answers by problem.

Cordless robot? Charge it to three green bars first; the Liberty, EON and Niya guides start with charging. Need a power supply, filter or part now? Find it by model. Maytronics' own wizard: self-service troubleshooting and repair request.

By model

Every Dolphin troubleshooting guide.

ProLine & Max-Series (5)

Proteus & Oasis (4)

Nautilus (10)

Explorer (7)

Active, Echo & Advantage (13)

S-Series & M-Series (9)

Premium & T-Series (15)

Liberty Cordless (4)

EON Cordless (2)

Wave Commercial (9)

Skimmi (2)

Niya (10)

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