HP LaserJet Enterprise flow M830 Multifunction Printer series - Manual (Page 134)

Clear jams in the left door (fuser area)
WARNING! The fuser can be hot while the product is in use.
1. Lift the release handle on the top of the finishing
accessory, and then slide the finisher away from
the product until it stops.
2. Open the left door of the product.
3. Push down to release the latch on the duplexer.
124 Chapter 9 Solve problems ENWW