C ARE AND MAINTENANCECHAPTER SEVEN : CARE AND MAINTENANCE 7.3Printer Cartridge MaintenanceTo get the maximum benefit from your print cartridges:• Do not remove a print cartridge from its packaging until you are ready to install it.• Do not refill print cartridge. The warranty will not cover damage caused by usingrefilled cartridges.• Store the print cartridge in the same environment as the printer.• Do not remove a print cartridge from the printer except to replace it, clean it, or switchbetween color and black. Immediately replace the print cartridge or store it in thestorage unit. The print cartridge will not print correctly if removed from the machineand left exposed for an extended period.• When switching between color and black print cartridge, store the unused cartridgein the print cartridge storage unit.• If you have an opened print cartridge you are not currently using and do not havean available print cartridge storage unit, store it in an airtight plastic bag. Do notleave it exposed for an extended period.Check Ink LevelYour machine allows you to check the amount of ink remaining. The machine displaysthe amount of ink remaining as a series of blocks in the LCD-the more blocks, the moreink remains.1Press MENU. 2PQRSGHIABCMENUSTOP FLASHSPEEDJKLTUV14 52Press 05, SELF-TEST, onthe one-touch keypad.01 02 03 04 0506 07 08 09 1011 12 13 14 15SETMEMORY TX. DELAY TX. POLLING ADD/CANCEL SELF-TESTGROUP DIAL SYSTEM ID DATE & TIME OPTIONTX. CONFIRM STANDBY DIAL LIST OPTION JOURNALQ.SCANThe LCD asks if you wantto perform the printertest.P R I N T E R T E S T ?( E N T E R / / S T O P )3Press ENTER to confirmit.OHD/V.REQ.COPY START/ENTEROne-touch buttons 01-16 performspecific functions when used with theMENU button. Each button providesaccess to a selected function.B-Chapter 7(US) 4/16/98 8:43 AM Page 7.3