HP (Hewlett-Packard) 9055 Printer User Manual


 
ENWW Paper conveyance path 17
Finisher overview
For sheets of A4, B5, and 8.5 by 11
1 The first set is stapled and delivered to the main tray in the same manner as sheets of all size
except A4, B5, and 8.5 by 11.
2 As the front of the first set is being discharged, the stacker entrance roller stops and the
bypass gate opens. The first sheet of the second set (and subsequent sets) is conveyed to
the stacker entrance.
3 The bypass gate closes, and a second sheet is laid over the first sheet which is fixed by the
stacker entrance roller.
4 When the front of the first set has been delivered, the stacker entrance roller starts to rotate.
The first and second sheets are conveyed to the stacker.
5 The alignment plate/U lines up each sheet in the widthwise direction.
6 When all sheets are stacked, they are stapled with the stapler and the clincher.
7 The set of stapled sheets is delivered by the paper exit arm to the main tray.
8 Steps 2 through 7 are repeated for each set of sheets.
Main tray
Paper exit opening unit
Gate
Entrance roller
Conveyance roller/A
Alignment plate/U
Conveyance roller/B
Stacker entrance roller
Stapler
Paper exit arm
Intermediate conveyance
roller
Paper exit belt
Clincher
Flat-stapling stopper
By-pass gate
Intermediate
conveyance roller
Second
sheet
First sheet