The booklet stapler weighs about 3 kg (6.6 lb.)
Preparation
Open the front door.
Pull stack/stapler unit out with Rb12.
Remove both booklet staplers.
Remove booklet stapler unit cover [A] (
x2)
Remove stapler unit [A] (
x1,
x4)
Make sure connector [B] is disconnected.
Remove the stapler unit with its handle [C].
Lay the unit on a flat, clean surface.