137Routine Maintenance
BJ Cartridge Maintenance
Over time ink tanks run out and require replacement and eventually the BJ Car tridges also
require replacement after the print heads wear out. The following topics regarding BJ Car-
tridge maintenance describe how to check the status of the BJ Cartridges and take the
appropriate actions to correct problems.
Printing a Nozzle Check Pattern
Cleaning the Print Head
Replacing the Ink Tanks
Replacing the BJ Cartridge
Aligning the Print Head