1. Print a Nozzle Check Pattern. (+56)2. If the quality of the pattern is poor, clean the print head four or fivetimes. (+85)3. Print another Nozzle Check Pattern. If the pattern is still poor, flushthe print head twice. (+85)4. If print head flushing fails to correct the problem, follow theprocedure below to replace the BJ Cartridge.Replacing a BJ CartridgeFollow this procedure to replace the BJ Cartridge.The Black BJ Cartridge BC-10, Color BJ Cartridge BC-11e and BJCartridge BC-12e Photo were designed specially for this printer. Neverattempt to use any other type of cartridge with this printer.1. Check the printer POWER lamp and make sure that it is switchedon. If the printer is off, press the POWER button to switch it on.2. Press the CARTRIDGE button. The cartridge holder moves to thecentre and the POWER lamp flashes.• You can use the printer driver screen to replace or switch the BJCartridge. For details, see theWindows Printer Driver Guide or theMacintosh Printer Drive Guide.If the low-ink warning is switched on, the replacement procedure isdifferent. (+68)• If the print head is overheated, it may not move to the centreimmediately. Wait a few minutes for the print head to cool down. Neverattempt to move the cartridge manually by pushing it or pulling on thefilm cable.3. Remove the BJ Cartridge and install a new BJ Cartridge. Follow thesame procedure used to replace a Color BJ Cartridge BC-11e with aBlack BJ Cartridge BC-10. (+51)Dispose of the old BJ Cartridge immediately.You may want to place it in a plastic bag to prevent spillage from theprint head.73Chapter 5 Daily Operation and Printer Maintenance5