Outdated firmware (older than version G00-RF) or incorrect printer drivers can cause miscommunication between the machine's brain and its mechanical components.
: Large or highly complex files—particularly Microsoft Excel documents with multiple worksheets or variable data—can trigger 99-series codes. konica minolta code 9903
A temporary reset rarely solves C-9903 for good. Below are the proven permanent solutions. Outdated firmware (older than version G00-RF) or incorrect
Continue holding until a appears in the top right corner of the screen. konica minolta code 9903
: Open and close the front door. If the error remains, tap "OK" on the control panel to prompt a restart of the stabilization process.