When to Replace Ink Tank and Maintain Printhead 67Routine MaintenanceWhen to Replace Ink Tank and Maintain PrintheadWhen an ink tank is empty, it must be replaced.The BJ Status Monitor (Windows) or the BJ Print Monitor (Macintosh) will initially adviseyou of a low ink level. At this stage, you can still continue to print.Once an ink tank is empty, the BJ Status Monitor (Windows) or the BJ Print Monitor(Macintosh) will tell you to replace the ink tank. Attempting to print causes the POWERlamp to flash four times.➡ Replacing an Ink TankIf printing becomes faint or a specific color is no longer printing, even though there is stillenough ink, the printhead nozzles are probably clogged. Follow the procedures below toclean the nozzles.➡ Printing the Nozzle Check PatternIf the print quality is poor➡ Printhead CleaningIf the problem remains➡ Printhead Deep CleaningIf printhead deep cleaning does not resolve the problem, the printhead may be worn out.Contact the Customer Care Center.
