hi!!! best forum!!!

look my old post:
SOLVED esam 3000 not job, alarm generic only, please help!!!

after 3 mouths perfect new problem:
4 leds alarm alternate water + cof + port + purge, but test ok

all sensors port butons its ok, water, port, cofe, mode test perfect...

im reset mother board, purg+eco+220v on or 1+2+vaper+220v

im open machine, look little buzz in mother board,

im need squeme board to test components, and sequence to test components to identify components or curt-circuit...

im search in other forum esam 3500, but not identic...

saeco-support-forum.de/index.p…sam-3500-s-change2.50423/

please help