wd420 all lights flashing rapidly Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › wd420 all lights flashing rapidly This topic has 2 replies, 3 voices, and was last updated 10 years, 10 months ago by delta01. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts May 21, 2015 at 3:28 pm #85031 delta01Participant hi Sure i’ve had this before any know what it is please thanks John May 21, 2015 at 4:09 pm #427498 RocketManParticipant Re: wd420 all lights flashing rapidly A quick search: post400120.html?hilit=c17#p400120 It works, I’ve repaired numerous machines with this fault. May 21, 2015 at 5:03 pm #427499 iadomModerator Re: wd420 all lights flashing rapidly Or here, trade-technical/simple-pcb-repair-tips-t51155.html#p259090 Cheap, simple fix, make sure you get the polarity of capacitor correct when refitting. Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In