HP Color LaserJet Enterprise M855 Printer series - Manual (Page 126)

2. Move the lower jam-release lever to the right,
and then remove any paper. Move the lower jam-
release handle to the left.
3. Grasp the green handle and pull the staple
carriage out.
4. Pull the green handle of the stapler unit toward
you and rotate it upward. Push the handle in to
lock it in the open position.
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118 Chapter 6 Solve problems ENWW