j Cutter UnitA round-bladed cutter for automatic paper cutting.k Linear ScaleThe linear scale serves a key role in detecting the Carriage position. Be careful not to touch this part whencleaning inside the Top Cover or clearing paper jams.l SwitchSet the switch to the side opposite ● if the edges of printed images are blurred. Set the switch to the ● sidebefore borderless printing. (See "Setting the Blue Switch on the Platen.") ➔P.621CarriageCarriagedcb aa Printhead Fixer CoverHolds the Printhead in place.b PrintheadThe printhead is equipped with ink nozzles. The carriage serves a key role in printing.c Printhead Fixer LeverLocks the Printhead Fixer Cover.d Angle Adjustment LeverUse this lever to fine-tune the printer to correct misalignment of printed lines.Ink Tank Cover (Inside)Ink Tank Cover (Inside)MBKBKBGYYdcb aNote: The figure shows the printer as loaded with 700 ml (23.7 fl oz) Ink Tank.a Ink TanksCartridges of ink in various colors.Carriage iPF840User's GuidePrinter Parts Printer parts468