● Checked Nov 9, 2026From Dolphin support
Dolphin pool cleaner
Dolphin pool cleaner "No power": what it means and the fix
Steps4
ToolsNone
PartsNone
Works for Corded Dolphin robots with an On/Off LED and a Bluetooth or Wi-Fi power supply, such as the M600, M700, X40 Plus and Nautilus CC Plus Wi-Fi.
Short answer
What it means: No light on the power supply means no power is reaching it, or it is switched off.
Quick fix: Check that the wall outlet has power.
Fix it in 4 steps
- Check that the wall outlet has power.Done?
- Check that the power supply is plugged in and switched on.Done?
- Check that the power cable is fully seated in the power supply.Done?
- Switch the power supply off, wait 30 seconds and switch it on again.Did it work?
Great, it is fixed. Bookmark this page in case it comes back.
Still showing No power?
The problem stays after these steps. Contact your Dolphin dealer or Maytronics support (US: 1-888-365-7446 ext. 1002). Contact Dolphin support at 1-888-365-7446 ext. 1002 (US). Have the serial number ready: On the back of the folder in the packaging, on the side of the box, or inside the robot behind the filter. Dolphin support →
Parts that fix this
Replacement filtersFor Dolphin pool cleaner on AmazonCheck price →Check the part fits your model. Affiliate links: we may earn a commission at no cost to you.
Why it happens
- No power at the wall outlet
- The power supply is not plugged in or not switched on
- The power cable is not fully seated
Other Dolphin pool cleaner errors
Keeps happening? Compare before you replace
Dolphin (Maytronics) Sigma$2,999 · Top corded Dolphin with app control, gyro navigation and weekly timerCheck price on Amazon →
Dolphin (Maytronics) Premier$2,499 · Corded workhorse with swappable filters for leafy in-ground poolsCheck price on Amazon →
Dolphin Nautilus CC Supreme vs Dolphin (Maytronics) SigmaPoint by point