no-power Troubleshooting

Won't power on on the Remington Pro-Air AC9140

Source: Dyson support — vacuum troubleshooting Confidence: 80% Verified Aug 9, 2026

The soundbar does not turn on, often from a faulty power supply or a blown fuse.

How to fix Won't power on

Check the power cable

Inspect the power cable for damage.

Source: Dyson support — vacuum troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★ Est. 3 min

Check the filter

Clean the air filter and allow the dryer to cool.

Source: Dyson support — vacuum troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★ Est. 3 min

Parts needed: Remington AC9140 Filter

Replacement parts for the Remington Pro-Air AC9140

Remington Pro-Air AC9140 Power Cord Remington Pro-Air AC9140 Heating Element Remington AC9140 Filter Remington AC9140 Concentrator Nozzle Remington AC9140 Diffuser Remington AC9140 Power Cable

← All Remington Pro-Air AC9140 error codes

As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time shown and may change. We research product data independently.