How to make the Pool Cleaner climb walls?
Empty and wash filter bag/basket/cartridge
Scrub/brush pool walls
Ideal water temperature between 6°-34°C/43°-93°F
Replace brushes - contact your dealer
Consult with your dealer about special brushes
Remove impeller tube. Remove debris stuck in the impeller-house or impeller-cover. Clean impeller
Turn the Pool Cleaner upside down under water to remove trapped air
Check the level of the chemicals of the water. Improper levels may allow the growth of algae making the walls slippery. If so, adjust the levels and scrub/brush the pool walls.
Check pH levels are between 7 and 7.8