SX
™
Service and Maintenance Manual 2-9 960714-02B © 2007 I2407
SECTION 3 – COMPONENT REPAIR
MACHINE ADJUSTMENTS
Sharp SX
with Printer (con’t)
8. Check the tension on the printhead lift drive
belt (Figure 2-12). This belt should deflect
1/16”. If incorrect, follow method in step seven
to achieve proper tension.
9. Replace outside cradle cover, and reinstall four
screws removed in step 5.
10. Close the printhead cradle and turn the latch
counter-clockwise to lock into position.
11. Open the top cradle cover by lifting on the
recessed plastic handle.
12. Locate the slip clutch belt between the left
printhead plate and the outer plate on the
hinged side of the cradle (Figure 2-13). At
proper tension, this belt should deflect about
1/16”.
13. To add or remove tension to this belt, loosen
the two screws on the idler plate and slide it
forward or backward to add or remove tension.
Tighten the screws, and recheck belt. Repeat
as necessary.
14. Once all belt tensions have been checked and
properly set, replace the side frame guard.
Ribbon Rewind
Slip Clutch Belt
Figure 2-13. Ribbon Rewind Slip Clutch Belt