1-2. Customer MaintenanceAdjustment Timing Purpose Tool Approx.timeAutomatic print headalignment- At print head replacement- When print quality is not satisfying(uneven printing, etc.)To ensure accurate dotplacement.- Machinebuttons- Plain paper- Computer(MP driver)9 min.Manual print headalignment- At print head replacement- When print quality is not satisfying(uneven printing, etc.)To ensure accurate dotplacement.- Machinebuttons- Plain paper- Computer(MP driver)10 min.Print head cleaning When print quality is not satisfying. To improve nozzleconditions.- Machinebuttons- Computer(MP driver)1 min.Print head deepcleaningWhen print quality is not satisfying, andnot improved by print head cleaning.To improve nozzleconditions.- Machinebuttons- Computer(MP driver)2 min.Ink tank replacement When an ink tank becomes empty. ("Noink error" displayed on the monitor or onthe machine LCD, or short flashing of anink tank LED)To replace the empty inktank.--- 1 min.Pick-up roller cleaning(Roller cleaning)- When paper does not feed properly.- When the front side of the paper issmeared.To clean the pick-up rollersof the rear tray.- Machinebuttons- Computer(MP driver)2 min.Rear tray sub-rollercleaningWhen the paper fed from the rear tray issmeared due to ink mist attached to therear tray sub-rollers.To clean the rear tray sub-rollers.- Machinebuttons1 min.Bottom plate cleaning When the back side of the paper issmeared.To clean the platen ribs. - Machinebuttons- Computer(MP driver)1 min.Scanning area cleaning When the platen glass or documentpressure sheet is dirty.To clean the platen glass andpressure sheet.Soft, dry, andclean lint-freecloth.1 min.Exterior cleaning When necessary To clean the machineexterior.Soft, dry, andclean lint-freecloth.1 min.Paper feed rollercleaning(Sheet cleaning)When "The transport unit may not beclean." is displayed.Perform cleaning using the cleaning sheet.To clean the paper feedrollers.- Machinebuttons- Computer(MP driver)2 min.Ink quality maintenance(automatic maintenanceat default)One time per week (when no printing isperformed for a week)To prevent pigmentcomponents from settling tothe bottom, and to equalizeink density- Machinebuttons- Computer(MP driver)10 sec. to2 min.3 / 65