HP (Hewlett-Packard) 9055 Printer User Manual


 
ENWW Original feed/conveyance/exit section 11
ADF unit explanation
Original feed/conveyance/exit section
Composition
Mechanism
*1 Original conveyance path selection
During the double-side copy mode, the
original conveyance path is selected at
the reverse gate in order to flip the
original over to the other side, and the
original is conveyed to the reversal
section. The reverse gate drive SD
(SD301) is turned on/off to switch
between the reversal section and the
original exit section.
Mechanism Method
Original feed Pick roller
Feed roller
Double feed
prevention
Separation roller
Original conveyance Original conveyance roller (two)
Original exit Original exit roller
Original conveyance
path selection *1
Reverse gate
Original reverse and
feed
Reversal roller
Original exit reversal roller
Original exit path
selection *2
Original exit gate
Reverse gate
Reverse gate
Reverse gate drive SD
(SD301)