Print Head - Konica Minolta KM256 Manual

9 9 9 9 - - - - 1 1 1 1 print head

print head
print head print head
Phenomenon
The head film
damage
dropped
The
clogs by ink
One head
come out no
ink （print
head
damage）
The
circuit
damage
The
or the head is
over
One head The
come out no voltage
ink （ not lower （ less
damage） than 15V）
Head
breakdown
The head data
line or head
reason Check method
Check the surface
or of the head,white
means dropped
Use injection to
clean the heads,if
nozzles
no liquid out of
the
nozzles clogs
Connect the head
converter
with power on
The
drop
cause
internal circuit
Check the circuit
on
board
have
ink.cause
time
happen
circuit
lifetime
Check the tenure of
head use
head
Use multimeter to
is
check
voltage
Exchange to head
data
others （ the head
converter
not change ）， if
again
out,the print head
is damage
Exchange the data
line
solution
replace
Replace
print head
heads,the
board
head socket
in liquid
short
Replace
print head
the
,weather
dust or
long
use,will
short
Replace
print head
Plus
the head
voltage
line with
board Replace
print head
no ink
Exchange
to others the
55
Notice
Usually some
filament
print on the
media
Some dust or
ink stay on
the board can
clean with
alcohol
Up to 20V
the
head