User Guide
Page 20
...needto replacethe BJ cartridgewhcn citherof the following conditions extst: I Canonmakesnurnerousink cartridgest;he BX-3 BJ FAX cartridgeis the onlv one designedto be usedwith the FAXPHONE 8540/550. 8 ing dots)er,cnalier vou havecleanedthe print headonceor twice and you have to install ...the BX-3 BJ FAX cartridge before you usewill vary dependingon the print densityof a page. I To ensureoptimumprint quality.Canonrecomntendtshe useof thc cartridgesdcsignatcdby Canon....
...needto replacethe BJ cartridgewhcn citherof the following conditions extst: I Canonmakesnurnerousink cartridgest;he BX-3 BJ FAX cartridgeis the onlv one designedto be usedwith the FAXPHONE 8540/550. 8 ing dots)er,cnalier vou havecleanedthe print headonceor twice and you have to install ...the BX-3 BJ FAX cartridge before you usewill vary dependingon the print densityof a page. I To ensureoptimumprint quality.Canonrecomntendtshe useof thc cartridgesdcsignatcdby Canon....