Brother International HS-5300 Service Manual - Page 35

yellow/cyan/magenta/black.

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2.2 Print Head 2.2.1 Functions of the Print Head The print head used in this printer is an on-demand type using a piezoelectric ceramic actuator to fire ink. The print head is composed of four Front ends each of which has 128 nozzles and one Back end combined with the Front ends. Each Front end fires the special hot melt color ink (yellow/cyan/magenta/black). The print head is applicable for two resolutions, 300dpi and 600dpi. Plate 2 Plate 1 Cavity 0 0 0 @ Purge lever Ink melting tank Nozzle plate PZT Fig. N2.28 Ink tank II-16

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2.2
Print
Head
2.2.1
Functions
of
the
Print
Head
The
print
head
used
in
this
printer
is
an
on
-demand
type
using
a
piezoelectric
ceramic
actuator
to
fire
ink.
The
print
head
is
composed
of
four
Front
ends
each
of
which
has
128
nozzles
and
one
Back
end
combined
with
the
Front
ends.
Each
Front
end
fires
the
special
hot
melt
color
ink
(yellow/cyan/magenta/black).
The
print
head
is
applicable
for
two
resolutions,
300dpi
and
600dpi.
Purge
lever
Plate
2
0
Plate
1
Cavity
Nozzle
plate
0
@
PZT
0
Ink
melting
tank
Fig.
N2.28
Ink
tank
II
-16