Toshiba B-SX6T SERIES Maintenance Manual page 17

3.MAIN UNIT REPLACEMENT
7. Remove the two FL-4x6 screws and detach the Media Plate.
8. Remove the two FL-4x6 screws and detach the Media Guide Unit.
9. Loosen the two SMW-4x10 screws securing the Stepping Motor.
10. Remove the two screws to detach the Feed Roller Positioning Plate.
11. Take the feed Roller Belt off the Feed Roller, move the Feed Roller fully to the left and remove the
Feed Roller from the right end.
Feed Roller
Positioning Plate
FL-4x6 Screw
NOTE: Fit both sides of the studs into the notches when installing the Media Guide Unit.
12. After replacing the Feed Roller with a new one, install it and place the Feed Roller Belt around the Feed
Roller Pulley.
13. Install the Feed Roller Positioning Plate.
14. Press down on the Stepping Motor with 34.3N
and the Feed Roller Belt have no slack, are engaged and evenly tense. (For details, refer to Section
2.3.)
15. Reattach the remaining parts in the reverse order of removal.
Feed Roller Pulley
Feed Roller
Media Plate
2-13
Feed Roller Belt
Stud
cm ±2.94N
• •
cm force and secure it so the Platen Belt
2.8 Replacing the Roller Belt and Feed Roller
Notch
Media Guide Unit
FL-4x6 Screw
EO18-33017