vi4 Maintaining the Printer .................................................................................. 4-1Printer Guidelines ............................................................................................... 4-2Cleaning the Printer ........................................................................................... 4-3Printing the Test Pages ....................................................................................... 4-4Printing the Test Pages From Windows ...................................................... 4-5Printing the Test Pages Using the Operator Panel ..................................... 4-6Cleaning the Print Head ..................................................................................... 4-6Cleaning the Print Head From Windows ................................................... 4-6Cleaning the Print Head Using the Operator Panel ................................... 4-7BJ Cartridge Guidelines ...................................................................................... 4-8BJ Cartridge and BJ Tank Maintenance ...................................................... 4-10Replacing the BJ Cartridge ................................................................................. 4-11Replacing a BJ Tank in the BC-21e Color BJ Cartridge ................................... 4-18Storing a BJ Cartridge ........................................................................................ 4-22Installing and Removing the Optional Color Image Scanner Cartridge.......... 4-24Installing the Color Image Scanner Cartridge ............................................ 4-24Removing the Color Image Scanner Cartridge .......................................... 4-27Transporting the Printer .................................................................................... 4-285 Troubleshooting ............................................................................................... 5-1Identifying Your Printer Problem ...................................................................... 5-2General Problems ............................................................................................... 5-3Clearing Paper Jams ............................................................................................ 5-4Appendix A Specifications ................................................................................ A-1Printing Specifications ....................................................................................... A-1BJ Cartridges ....................................................................................................... A-4General ................................................................................................................ A-5Optional IS-22 Color Image Scanner Cartridge ............................................... A-5Glossary ..................................................................................................................... G-1Index .......................................................................................................................... I-1FCC Regulations ...................................................................................................... FCC-1