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Manual
2.4.1.15 Micro Absorbing Operation
When the cartridge is removed, it is possible
fbr
a small amount of air to
fbrm
small air bubbles
that can block the ink from the
nozzle. This operation eliminates small air bubbles from the cavity
o
of the printhead.
1.
Performs the fail
absorbing
operath.
2.
Perhms
the micro absorbing operation.
2.4.1.16 Carriage Lock Set
TMS
operation prevents the carriage from moving out of the home position if the printer is turned
off or is paused. This operation is performed when the carnage is in the ink system home position
and no paper is loaded.
1. Sets the carriage
loclc
2.4.1.17 Carriage Lock Reset
This operation resets the carriage lock lever.
1.
Resets the carriage lock.
2.4.1.18 Refresh
Operation
(Performed when
loading or ejecting paper)
This operation prevents an increase
in
the viscosity of the ink inside the black head surface when
paper is being loaded or ejected When the blackhead is just on the
color
cap as paper is loaded or
ejected,
performs the flushing operation at the blackhead only.
2.4.1.19 Adjust Lever Operate Position Moving Sequence
This operation is performed when the Att and
Fd
buttons are pressed simultaneously while the
printer is paused.
1. Releases the
carriage
lock
(If paper is loaded, this operation is invalid.)
2. Moves the carriage to the adjust lever operate position.
3.
PUtS
the printer in pause mode. (When the
Ah
button is pressed or if 60 seconds elapses, the
carriage returns to the home
position automatically.)
4. Moves the carriage to the flushing position and
perfoms
the flushing
qwrati
5.
Moves the
carriage to the
home
position.
(If
the paper is not in the
printert
sets the carriage
lock-)
e)
.
.
.
.
‘
---
.
.
2.4.2 Timer and Counter
EEPROM
LE93C46
(IC12)
on
the
main board stores certain counter and timer values that are used
for controlling the ink system operation.
2.4.2.1
Refresh Timer (Monochrome and CMY Head)
This timer prevents an increase in
vismsity
of the ink inside the nozzle. It counts every 2 seconds
during the printing operation. This timer has both the
Rfl
(Black head= every 2
secqnds)
and
Rf2
(color head = every
7
seconds).
It resets when:
●
Rfl:
When the blackhead flushing operation is performed.
■
Rf2:
When the color head flushing operation is performed.
2-30
Rev. A