Konica Minolta Code 9903 -

The Konica Minolta 9903 error (often appearing as ) is a common "phantom" jam or timing error found on bizhub series machines like the C258, C308, and newer "i" series models. The Problem: Timing & Sensors

In the world of printer maintenance, is often known as the "Controller JAM" or "Image Processing Jam". It typically appears on newer models like the Konica Minolta Bizhub C250i, C300i, and C360i when the machine fails to stabilize the image before starting a task. The Story of a 9903 Error

If this fails, check for "P-codes" (like P-21), which point to specific sensor or drum issues. : Turn off the main power. konica minolta code 9903

There are several possible causes of the Konica Minolta code 9903, including:

If the error persists after these steps, it may indicate a deeper hardware issue with the or OACB (Overall Control Board) , and you should contact your authorized service representative . The Konica Minolta 9903 error (often appearing as

Technicians and users have reported several ways to address or troubleshoot this persistent error:

: Open and firmly close the front door of the machine to trigger a re-check. Check Paper Path The Story of a 9903 Error If this

Turn off the main power switch (usually located behind the front door or on the side). Unplug the power cable and wait for at least 60 seconds. Plug the machine back in and restart. 2. Verify and Update Drivers