Konica-Minolta bizhub 951 Pro

Printer system:
White lines in main scan direction,
White bands in main scan direction,
Black lines in main scan
direction,
Black bands in main scan direction

Troubleshooting procedure

	Section	Check item	Result	Action
1	Paper	It occurs on the particular paper.	YES	Check the setting of the paper type, and fix it.
2	Check the printer	Check mainly on the charging section, transferring section, photo conductor section, developing section, and fusing section.	NO	Clean, Replace
3	Connector, wiring	There is no problem on the image processing board, the overall control board, the write section, and the connector/wiring of the printer control board.	NO	Reconnect the connector Replace the wiring
4	Image Stabilization	The image stabilization solves the trouble.	NO	Go on to the next step.
5		The problem has been eliminated through the checks of steps up to 4.	NO	Replacing of the drum → Check or replace the charging section → Check or replace the transferring section → Check or replace the developing section → Replace the image processing board