How to stop the Pool Cleaner moving in circles?

Possible reasons and corrective actions:

• Remove dirt from moving parts

• Clean filter bag/basket/cartridge

• Remove debris stuck in the impeller-house or impeller-cover

• Place power supply in a position so that the Pool Cleaner can reach all walls

• Lock bottom lid in the right position

• Correct pool and water conditions

• Refer to pool cleaner manual (on the product page)