9/2/2017 8:25 AM | |
Joined: 5/13/2015 Last visit: 5/21/2024 Posts: 11 Rating: (0) |
Dear Experts i am getting 300500 alarm with code 12H on my 840d controller, i gone through siemens diagnostic manual for the this issue come to know that the problem is because of bus cable and control card. i checked for cable found ok. the problem is coming frequently, not permanent. please find attached photo. please suggest what could be the reason for this. many thanks. ------------------------------------------------------------------------------------------ |
Last edited by: The Helping Hand at: 9/4/2017 9:40:04 AMNew subject after splitting |
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