Appendix
73
MAINTENANCE
Test
Page
a
test
page.
Load
4”
x
4”
or
larger
labels
(with
inter
‐
label
gap
or
continuous
as
specified
in
the
EWS
Diagnostics
page).
• Barcodes:
barcode
test
page.
• PQ
Plot:
diagnostics
test
page.
PRINTHEAD
Clean
Clean
the
printhead.
Always
start
with
the
Normal
cleaning
cycle
and
proceed
to
the
next
level
only
when
quality
does
not
improve.
• Normal
• Extended
• Extreme
Replace
Deprime
the
printhead
and
release
the
printhead
latch,
allowing
the
user
to
change
the
printhead.
SERVICE
STATION
2
Cap
Printhead
Cap
the
printhead.
Eject
Eject
the
service
station.
SENSOR
1
Transmissive
Adjust
the
sensitivity
of
the
transmissive
gap
sensor
(–5
to
5).
This
sensor
detects
the
inter
‐
label
gap
or
notch.
Reflective
Adjust
the
sensitivity
of
the
reflective
gap
sensor
(–5
to
5).
This
sensor
detects
the
inter
‐
label
black
mark.
Level
Detect
and
display
the
tilt
angle
of
the
printer.
The
engine
needs
to
be
kept
within
two
degrees
from
the
horizontal
plane
in
both
the
X
and
Y
axes,
otherwise
ink
flow
to
the
printhead
will
be
disrupted.
Use
this
option
to
help
you
adjust
the
printer’s
tilt
angle
within
±2
degrees
from
horizontal.
EXT
SIGNAL
1
By
I/O
When
this
option
is
selected,
the
printer
receives
the
job
but
will
not
until
it
receives
a
signal
from
an
external
device.
See
Printer
Interface
(GPIO)
Specifications
on
page
75.
Menu/Option
Description