Oki B8300 - Manual (Page 76)

Finisher — 75
Checking the stapler unit
If the message [CHECK THE STAPLER UNIT] or
[CHECK STAPLER POSITION OR STAPLE JAM]
appears, follow the procedure below.
1. Release the latch to open the finisher
compiler.
2. Remove the misfed paper from the stapler
compiler. Be careful not to tear the misfed
paper during removal.
3. Close the finisher compiler
4. Open the finisher front cover.
5. Turn the staple unit face up.
6. Pull the release lever for the staple box
and remove the box.
7. Raise the lever at the end of the staple
box. Remove the top staple if it is bent.
If bent staples remain, a staple jam will
occur again..
8. Return the lever to its original position.
9. Reinstall the staple box. Push the staple
box in until it clicks into place.
10. While pushing the staple unit release
lever to the left, rotate the staple unit to
face down.
11. Close the front cover.
Make a test print in staple sort mode to ensure
that stapling is performed properly.