HP LaserJet 3055 - Manual (Page 310)

9. Lower the green lever assembly and close the ADF cover.
NOTE If you are experiencing jams in the ADF, contact your local HP-authorized
service provider. See HP Customer Care .
10. Plug in the all-in-one, and then turn on the all-in-one.
HP LaserJet 3052/3055 HP LaserJet 3390/3392
292 Chapter 12 Managing the all-in-one and maintenance ENWW