Canon BJ-W9000 Service Manual page 118

Part 3: Operations
5.3.2 Outline of Warning/Error/Firmware error codes
Codes*
X1xxx
X2xxx
X3xxx
X5xxx
X6xxx
X68xx
X7xxx
X8xxx
X9xxx
Xbxxx
Xcxxx
*The letter "W" (warning), "E" (error), or "B" (firmware error) will be added to the beginning
of the codes.
Detected point
Ink supply/purge system
Feeding system
System controller
Internal serial communication system
Image processing controller
Print-position sensor system
BJ print head system
Printing task system
Operation panel system
Mechanism initializing system
Motor system
3-68
BJ-W9000