Kyocera FS-C8500DN Operation Manual page 198

Message
Add staples to
Unit B and C.
Acceptable staple
count exceeded.
Maintenance. (#)
Soon maint. (#)
Failure occurred.
6-14
Corrective Action
The optional folding unit is out of staples. Replace the staple case as explained in
the 3,000 Sheet Document Finisher Operation Guide.
Stapling is not possible because the number of sheets that can be stapled has
been exceeded. To print without stapling, press [OK].
Replace the Maintenance Kit A or B which is displayed on the message display.
Replacement of the maintenance kit is necessary at every 300,000 images of
printing and requires professional servicing. # indicates A or B. Contact your
service representative or authorized service center.
The selected paper cassette or tray cannot be used. Check the paper cassette or
tray, and contact your service representative or authorized service center.
Troubleshooting