Remove the coanda effect ring by turning it counter clockwise holding the base securely and.
Dyson fan noise fix.
Sometimes simply powering off holding the base with one hand then manually oscillating the unit a fraction of the way will stop the noise.
Hoping it never comes back now.
Dyson fans are notorious for getting clogged with dust at the bottom section and the turbine blades.
It s way more common than it should be.
Dp04 was out of warranty so i sold it to a friend cheap.
Gently pry the snap lock nearest to the screw and.
Was hopeful the newest model would have corrected the problem i was wrong.
Can confirm dp04 and tp06 both had high pitch noise.
If the noise still occurs this suggests it is an issue with the motor.
Unscrew the single t8 torx screw.
Has this resolved the problem.
Dyson am07 bladeless fan disassembly for cleaning and maintenance step 1.
This may be causing the motor to work extra hard resulting in the noise i have posted an article on how to do this at the following link.
Tp06 was replaced by dyson immediately.
Try to clean the blower section of the fan.
Pitch happened in just 4 5 months of purchase.