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replaced the ID sensor board, machine now working fine...

Thank you slimslob, I will try to check it today..I guess the sensors we're damaged as I was using a contact cleaner in cleaning them.

hi guys... I am not an expert ricoh machine technician.I need your help regarding the sc 400 error on my MP-C2800..
I already cleaned the ID sensor unit & ITB. The issue is after printing/copying a...