HP CM1312 MFP Series - Manual (Page 211)

8. Close the ADF lid.
Clear jams from the input-tray areas
CAUTION: Do not use sharp objects, such as tweezers or needle-nose pliers, to remove jams.
Damage caused by sharp objects will not be covered by the warranty.
When removing jammed media, pull the jammed media straight away from the product. Pulling jammed
media out of the product at an angle can damage the product.
NOTE: Depending on where the jam is located, some of the following steps might not be necessary.
1. Open the rear output door.
2. With both hands, grasp the side of the media that is most visible (this includes the middle), and
carefully pull it free from the product.
ENWW Clear jams 199