Printer partsTop Cover (Inside)a. Top Cover RollerPrevents paper from rising when ejected.b. Paper Alignment LineAlign paper with this line when loading it.c. CarriageMoves the Printhead. The carriage serves a key role in printing. (→P.11)d. Carriage ShaftThe Carriage slides along this shaft.e. Paper RetainerImportant in supplying the paper. This retainer holds paper as it is fed.f. PlatenThe Printhead moves across the platen to print. The Vacuum holes on the platen hold paper in place.g. Borderless Printing Ink GroovesThese grooves catch ink outside the edges of paper during borderless printing.h. Cleaning BrushWhen cleaning inside of the Top Cover, use this brush to sweep away paper dust on the Platen.i. Fixed BladeThe Cutter Unit passes through this blade to cut paper.10 Printer parts