Page 577 - (DK) The Ultimate Visual Dictionary 2nd Ed.
P. 577
INKJET PRINTER
PAPER FEED COMPONENTS
Attachment
clip
ROLL PAPER HOLDER ADAPTER
Attachment
clip
ROLL PAPER
HOLDER
Sheet feeder PAPER SUPPORT
Right edge
OVERHEAD VIEW OF CASING
Left edge guide guide Printer cover
Preview
monitor
slot
Settings
display
Photo
select
button
Cancel
button
Start print
button
Processing light Setting select buttons
HOW A PIEZOELECTRIC INKJET PRINTHEAD WORKS
Uncharged Charged crystal Ink sucked into
piezoelectric expands, increasing reservoir by Uncharged
crystal pressure in reservoir lowered pressure crystal
contracts,
Ink Ink droplet forced lowering
reservoir out of firing chamber pressure in
by increased pressure reservoir
Firing in reservoir
chamber
INKJET NOZZLE DROPLET EJECTED CHAMBER REFILLED
575

