(e.g., bizhub C364, C458) are you using?
If this fails, check for "P-codes" (like P-21), which point to specific sensor or drum issues. : Turn off the main power.
Sometimes a temporary glitch causes the error. konica minolta code 9903
Before conducting deep troubleshooting, try to clear the code with a reboot: Turn off the main power switch. Wait at least 30–60 seconds.
If the code only triggers when printing specific documents from a computer, your print driver may be sending poorly compiled data packets. Switch from the standard PCL6 driver to the , or vice versa. The PS driver handles vector data and multi-layered Excel layouts more efficiently, preventing controller bottlenecks. Summary of Fixes Action Item Media / Paper Occurs with older paper stocks Sometimes a temporary glitch causes the error
Select and run the routine manually to check for associated "P" codes (which indicate specific sensor failures). 4. Verify Print Drivers and Files If the error occurs only when printing specific documents: Ensure you are using the latest Konica Minolta drivers .
: This code often occurs when printing complex files from applications like Microsoft Excel that contain many worksheets or variable data. If the code only triggers when printing specific
Damp or low-quality paper can cause micro-delays in paper transport, leading to timing errors.
Here are the recommended steps to troubleshoot and fix the Konica Minolta 9903 error, ordered from simple to complex. 1. Perform a Full Restart