thx, I don't know why I didn't try that before exchanging for a new one today.

I have returned 2 "Phillips Remstar Auto A-Flex" machines in the past 6 months for this problem. they always start out fine for the first 2 moths or so. on returning the second machine they claimed that the whiny high pitch noise is due to the fact that the pressure of my exhale was stronger then th...

I have returned 2 "Phillips Remstar Auto A-Flex" machines in the past 6 months for this problem. on the second occasion they claimed that the whiny high pitch noise is due to the fact that the pressure of my exhale was stronger then the pressure of the machine thereby causing the motor spin the oppo...