Top Cover (Inside)

1. Top Cover Roller
   

   Prevents paper from rising when ejected.

2. Cleaning Brush
   

   When cleaning inside the printer under the top cover, use this brush to sweep away paper dust on the platen.

3. Cutter Blade
   

   A round-bladed cutter for automatic paper cutting.

4. Paper Alignment Line
   

   Align paper with this line when loading it.

5. Carriage
   

   Moves the print head. It serves a key role in printing.  (See "Carriage.")

6. Carriage Shaft
   

   The Carriage slides along this shaft.

7. Platen
   

   The print head moves across the platen to print. Vacuum holes on the platen hold paper in place.

8. Borderless Printing Ink Grooves
   

   For catching ink outside the edges of paper during borderless printing.

9. Paper Retainer
   

   Important in supplying the paper. This retainer holds paper as it is fed.