HP CM3530 - Manual (Page 134)

3. Remove the stapled media from the slot.
NOTE: If you are unable to remove the media after stapling, carefully open the stapler door and
then slide your document out.
Load staples
Each staple cassette holds 1,500 unformed staples.
1. Open the stapler door.
NOTE: Opening the stapler door disables the stapler.
Instructions and replacement staples part numbers are listed on the stapler door.
2. If you are replacing a staple cassette (for example, if the staple cassette has run out of staples),
remove the staple cassette from the product.
120 Chapter 7 Use product features ENWW