Siemens Opto Sensor Home › Forums › Public Support Forums › Help And Support › Dishwasher Help Forum › Siemens Opto Sensor This topic has 1 reply, 2 voices, and was last updated 17 years, 2 months ago by bucksbarter. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts January 28, 2009 at 6:51 pm #42966 bucksbarterParticipant I have a Siemens SE60T390GB/01 dishwasher. The glass coil in the door mounted “opto sensor” hardness detector has snapped. Does anyone know if this can be replaced or repaired without having to buy a complete new £140 sensor unit? ❓ January 28, 2009 at 7:24 pm #275532 WashmanParticipant Re: Siemens Opto Sensor Hi Complete unit only . Mike 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