Konica Minolta KM512 User Manual

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

Konica Minolta KM512 Specifications

General

Brand	Konica Minolta
Model	KM512
Category	Printer
Language	English