HP LaserJet 1100 All-in-One Printer series - Manual (Page 33)

EN Copier/Scanner components 23
Scanner paper input tray, guides, and output
path
The scanner paper input tray is located on the front, top side of the
scanner. The paper guides are located inside the paper input tray and
are used to ensure that the paper or media is correctly fed into the
scanner and to prevent skewing (crooked image).
CAUTION Paper and media can jam if not correctly loaded, causing damage to
the original you are scanning or copying. See “Loading Copier/Scanner
originals.”
Scanner door
Open the scanner door to remove jams or clean the scanner. The
scanner door is located on the front of the scanner. Open the scanner
door by first pressing the button located on the upper-right side to
release the latch, and then gently grasping the door and pulling it
towards you. To close the door, simply push the door up and towards
the scanner until it clicks.