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
(Counter -> Display Keypad -> Stop 0 0 -> Stop 0 1) and perform a Trouble Reset KONICA MINOLTA Business Solutions Australia Final Verdict
Dust (especially paper lint) on the registration or transport sensors can cause the machine to "think" a page is stuck when it isn't. Firmware Glitches: konica minolta code 9903
Error code 9903 is a generic that usually manifests during printing, scanning, or processing complex image files. Unlike hardware codes that point to a specific broken gear or blown fuse, 9903 typically indicates that the printer's internal controller encountered an unexpected data structure or an unhandled exception in its firmware.
: Inspect the level history for IDC sensors 1 and 2 in the service mode to ensure they are positioning correctly. Inspect Hardware Components The Konica Minolta 9903 error (often appearing as
Often, a stuck job in memory is the cause.
If the simple restart doesn't work, you can try a "Trouble Reset" procedure, which is designed to clear more persistent error states: Unlike hardware codes that point to a specific
Run manually to ensure all sensors (ID sensors) are reading correctly. 5. Check Connector Connections (Service Level)
Inside the machine, a flexible flat cable (FFC) connects the MFP board to the video board. Over time, due to heat and vibration, this cable can work loose. Even a 1mm misalignment disrupts high-speed video data transfer.