Smartdrive 501 (error 39 ) Home › Forums › Public Support Forums › International Forums › Australasian Appliance Forum › Smartdrive 501 (error 39 ) This topic has 1 reply, 2 voices, and was last updated 18 years, 1 month ago by disapark. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts February 22, 2008 at 8:23 pm #34787 disaparkParticipant Hi all have a 501 with an error 39 i believe it loops from short wash to long any ideas ? thanks very much February 22, 2008 at 9:39 pm #244003 Penguin45Participant Re: Smartdrive 501 (error 39 ) Change in water level not detected in the time allowed. Check air hose to water level switch is not nipped/trapped/holed or detatched. If OK, fault may lie with the level switch, which is part of the motor control board. Penguin45. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In