HP laserjet 3390, 3392 all-in-one 服务手册
3.
Open the single-sheet priority input slot (tray 1).
Figure 6-8
Jams in the trays (3 of 10)
4.
If jammed media is visible, with both hands grasp the portion of the media that is the most visible
(this includes the middle), and carefully pull it free from the all-in-one.
(this includes the middle), and carefully pull it free from the all-in-one.
Figure 6-9
Jams in the trays (4 of 10)
ENWW
Jams
187