Ricoh Aficio SP C820DN

6. Take out the empty staple case.
BMV229S
7. Push the new case into the cartridge until it clicks.
BMV230S
8. Lower the upper unit carefully.
BMV231S
9. Pull the ribbon out of the staple case that you attached.
The ribbon rolls around the staple case. Make sure to pull it out completely.
Adding Staples
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