Konica Minolta Code 9903 -

: For a temporary fix, you can perform a controller reset through the Konica Minolta Maintenance Menu or by following a Hard Reset Procedure .

This is critical. Check your current firmware version in Service Menu → Firmware Version . konica minolta code 9903

Over 60% of 9903 errors are not hardware failures. They are caused by a corrupt print job sent from a computer. This often happens with: : For a temporary fix, you can perform