HP PageWide Managed Color MFP E77650, E77660, P77940, P77950, P77960, P77440, Flow MFP E77650, E77660 - User Guide

2. Move the nisher to a position where the nisher
rear door is accessible, and then open the nisher
rear door.
3. Turn the green wheel to bring the staple cartridge
carriage toward you until it reaches its closest
position, push down on the staple cartridge tab,
and then slide the cartridge out of the nisher.
4. Lift up on the small lever at the back of the staple
cartridge to separate the staple cartridge from the
holder, and then remove any jammed staples.
ENWW Clear paper jams 239