Chapter 2 Setting Up Your MultiPASS C20 2-25Setting Up YourMultiPASS C20Selecting and Installing a BJ CartridgeCanon offers a number of Bubble Jet (BJ) cartridges to meet a widerange of printing requirements. (The MultiPASS C20 comes with oneBC-21/21e Colour BJ cartridge.) This section describes how to select thebest BJ cartridge for your needs, as well as how to install and maintainthe cartridge.Guidelines for Using and Maintaining BJ CartridgesThe most important thing you can do to ensure the best possible printquality, as well as extend the life of your MultiPASS C20, is to take careof the MultiPASS C20’s BJ cartridges following these guidelines:❏ Store cartridges at room temperature.❏ Keep cartridges in their sealed containers until you are ready to usethem.❏ Install the cartridge immediately after removing its print head capand protective tape.❏ Always use the cartridge within one year of unpacking it.❏ When changing cartridges, always store the unused cartridge in theSB-21 BJ cartridge container that comes with the MultiPASS C20.❏ Do not remove the cartridge from the MultiPASS C20 unlessnecessary.N The ink in the BJ cartridges is difficult to clean up if spilled. To avoidspilling ink, always be sure to follow these precautions when handlingthe cartridges:❏ Do not attempt to disassemble or refill the cartridge.❏ Do not shake or drop the cartridge, or tip the print head downward.❏ Keep BJ cartridges out of children’s reach.