1-2. Customer Maintenance1-3. Product Life(1) PrinterSpecified print volume (I) or the years of use (II), whichever comes first.(I) Print volume : 18,000 pagesAdjustment Timing Purpose Tool Approx.timePrint headalignmentAt print head replacement. To ensure accurate dotplacement.- Printer buttons- Computer(automaticsettings via theprinter driver)3 min.Print headcleaningWhen print quality is notsatisfying.To improve nozzleconditions.- Printer buttons- Computer (settingsvia the printerdriver)1 min.Print headdeep cleaningWhen print quality is notsatisfying, and not improvedby print head cleaning.To improve nozzleconditions.Computer (settingsvia the printerdriver)2 min.Ink tankreplacementWhen an ink tank becomesempty. ("No ink error" via thecomputer, or ink tank LEDflashing fast in red)----- ----- 1 min.Paper feedroller cleaningWhen necessary To clean the paper feedrollers.Printer buttons 2 min.CD / DVD printpositionadjustmentAt CD / DVD printing, whennecessaryTo correct CD / DVD printposition.Computer(applicationsoftware)5 min.Bottom platecleaningWhen the back side of thepaper is smearedTo clean the platen ribs. - Plain paper- Computer (settingsvia the printerdriver)1 min.ASF sub- rollercleaningWhen the paper fed from theASF is smeared due to inkmist attached to the ASF sub-rollers.To clean the ASF sub-rollers.- Plain paper- Printer buttons[See Part 2, 4. FAQ,How to make andset the ASF sub-roller cleaningsheet, for details]1 min.Black 1,500 character pattern 8,300 pages1-2