CI555WH Home › Forums › Manufacturer/WP/Insurer Specific Forums › ISE Trade Support Forum › CI555WH This topic has 2 replies, 2 voices, and was last updated 14 years, 5 months ago by Lawrence. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts November 11, 2011 at 7:59 pm #66235 LawrenceParticipant Got one where the plastic buttons don’t seem to actuate the pcb buttons any one come across this ,and yes Ken its Osborne 😉 November 11, 2011 at 8:38 pm #363564 iadomModerator Re: CI555WH Once only, it was the little plastic matrix at the back of the PCB at fault. ISE part number C019, position 635 on the parts diagram. Its called a ‘light guide’. Jim. November 11, 2011 at 9:53 pm #363565 LawrenceParticipant Re: CI555WH cheers Jim 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