Chapter 12 Maintenance 12-1MaintenanceChapter 12MaintenanceThis chapter explains periodic cleaning procedures and replacement of BJcartridges and tanks.Periodic Cleaning ...................................................................................12-2Cleaning the MultiPASS’ Exterior .........................................................12-2Cleaning the MultiPASS’ Interior ..........................................................12-2Cleaning Inside the ADF (Automatic Document Feeder).................12-2Cleaning the Scanner Components .................................................12-5Cleaning the Rollers .........................................................................12-6BJ Cartridge ............................................................................................12-7BJ Cartridges and BJ Tanks .................................................................12-7When to Replace a BJ Cartridge or BJ Tank .......................................12-8Testing and Cleaning the BJ Cartridge Print Head ............................12-10Printing the Nozzle Check Pattern .................................................12-10Cleaning the BJ Cartridge Print Head ............................................12-11Replacing the BJ Cartridge ................................................................12-12Replacing a BJ Tank...........................................................................12-15Transporting the MultiPASS ................................................................12-18