12-14 Maintenance Chapter 12MaintenanceThe most important thing you can do to extend the life of yourMultiPASS C70 and to ensure optimum print quality is to take care ofthe BJ cartridges.c Spilled ink can stain any surface. Open BJ cartridges and BJ tankscarefully, and follow the guidelines here to protect against spilled ink.❏ If you are using both the BC-21e Colour and BX-20 Black BJcartridges, be sure to store the unused BJ cartridge in the SB-21 BJcartridge container provided with your MultiPASS C70. You mayhave to purchase additional BJ cartridge containers to store optionalBJ cartridges.*❏ Keep BJ cartridges and BJ tanks in their sealed containers until youare ready to use them.❏ Do not remove the BJ tanks from the BC-21e Colour BJ cartridgeunnecessarily. This may cause the ink to clog.❏ Make sure both BJ tanks are installed in the BC-21e Colour BJcartridge. Attempting to use the BC-21e Colour BJ cartridge withonly one BJ tank installed may cause the ink to clog.❏ If spilled, the ink is difficult to remove. Therefore, keep the BJcartridge and BJ tanks out of the reach of children.❏ Do not touch the print head area on the BJ cartridge. Ink may leakout and cause stains.c Hold the BJ cartridge by its sides only. Do not touch the print head,the sharp edges around the print head, the silver plate on the bottomof the BJ cartridge, or the silver metal or circuit area on its side.PRINT HEADDO NOT TOUCHInkCartridgeBCl-21Made inJapanBlackInkCartridgeBCl-21Made inJapanColorMade in JapanColor BJCartridgeBC-21eHOLD HERE* The BJ cartridges included with your MultiPASS C70 may vary depending onthe country of purchase.