Always unplug the dryer 1st for protection. Then, gently detach the duct and brush from the two the equipment side and the exterior hood. Reconnect securely, after which you can examination for solid airflow at the skin vent while managing the dryer on an air-only or low heat environment. Total, https://www.google.com/maps/d/edit?mid=1uctnk7-he74GggBUfqSIPuAnUQ2QyeA&usp=sharing