Service manual

Service Manual 9-11
Checks and Adjustments 9
Drum belt tension adjustment
This adjustment should be made whenever the drum or drum belt has been removed or
replaced.
1. Power down the printer.
2. Remove the left-side cabinet panel. Refer to the Chapter 8 topic “Printer
cabinet panels” on page 8-3.
3. Loosen the drum belt tensioner set screw. The tensioner spring will
automatically adjust the belt to the correct tension.
4. Rotate the drum pulley slightly to ensure that the belt is fully tensioned.
5. Tighten the drum belt tension set screw.
6. Reinstall the cabinet panels.
Tools required
n #1 POSIDRIV® screwdriver
Figure 9-2 Tensioning the drum belt
Drum pulley
8699-4
0
Drum belt
tensioner
4
3