Zanussi Washer Dryer Home › Forums › Public Support Forums › Help And Support › Washing Machine Help Forum › Zanussi Washer Dryer This topic has 9 replies, 2 voices, and was last updated 4 years, 9 months ago by Graham G. Viewing 10 posts - 1 through 10 (of 10 total) Author Posts June 17, 2021 at 10:10 am #99682 Graham GParticipant zanussi zwd1471s,got error E40 when switched on,replaced door catch .switched machine on with door open got error E40 again because door was open closed door then it tripped main fuse. any help welcome. June 17, 2021 at 2:18 pm #477392 electrofixModerator did it trip the RCD the one with the test button ? or one of yhe other switches (MCB’s) Dave June 17, 2021 at 2:40 pm #477393 Graham GParticipant Yes the RCD, June 17, 2021 at 3:57 pm #477394 electrofixModerator assuming the door lock has been connected properly and you have not damaged any wires while fitting it the next components to check are heaters both the dryer and wash heater motor if you have not got a multi meter to test them you could disconnect them and see if it still trips Dave June 17, 2021 at 4:24 pm #477395 Graham GParticipant Thanks Dave, will check them out. June 22, 2021 at 9:10 pm #477396 electrofixModerator sorry the pics are far too small to see try hosting the pics on an external site and post a public link dave June 22, 2021 at 9:42 pm #477397 Graham GParticipant Hi Dave, could i email them to you,as not sure where i could host them June 22, 2021 at 9:53 pm #477398 electrofixModerator before you do that, i assume you have a multimeter unplug motor and set meter to about a 2M ohm scale. put one lead on the metal casing of the motor and the other one on either of the brush connection if you get really low reading you motor has probably failed also is the armature noise when you turn it smooth. what I am looking for is a clicking noise as it turns. another sign of a dead motor Dave June 22, 2021 at 10:10 pm #477399 Graham GParticipant sensor reading on motor was 70 ohms brushes were 5 ohms armature runs smoothly June 22, 2021 at 10:34 pm #477400 electrofixModerator i need a reading to earth as that what blows RCD’s Dave Author Posts Viewing 10 posts - 1 through 10 (of 10 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In