Maintenance Tab(1) CleaningPerform Print Head Cleaning to unclog the Print Head Nozzles.Select this cleaning when the print result is unsatisfactory.See Print Head Cleaning(2) Deep CleaningPerform a more thorough Print Head Cleaning to unclog the Print HeadNozzles.Use this function only if Cleaning has not improved the print quality.See Print Head Deep Cleaning(3) Print Head AlignmentAligns the Print Head.Print Head Alignment is required when the print result is unsatisfactory(e.g., displaced ruled lines).See Aligning the Print Head(4) Nozzle CheckPrints a nozzle check pattern to ensure that the Print Head Nozzles areejecting ink properly.See Printing the Nozzle Check Pattern