Printing the Nozzle Check Pattern75Routine MaintenancenExamining the Nozzle Check PatternThe nozzle check pattern should appear as follows when ink is discharged properly.Examine the nozzle check pattern output by the printer.Lines missing here indicate theprint head requires cleaning.Unevenness in these patternsindicates the print head requiresalignment.Horizontal stripes in thesepatterns indicate the print headrequires alignment.