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L350/L300/L355/L210/L110 Series
Adjustment Type
Mechanism adjustment
Priority
1
2
Checking the
CR/PF Belt
Adjustment Item
Platen Gap
tension check
Check if the PG is
Check the tension
within the
of the CR Timing
standard.
Belt and PF
Timing Belt.
Purpose
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Remove
LD Roller
Assy
Replace
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Remove
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CR Motor
Replace
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Remove
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PE Sensor
Lever
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Replace
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Remove
Replace
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Main Board
(Read OK)
Replace
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(Read NG)
Remove
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CR Driven
Pulley
*4
Replace
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O
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Remove
Main Frame
Assy
*4
O
O
Replace
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Printout pattern
See
" 3.3.1
See
" 3.3.2 CR/PF
Checking the
Belt Tension
Platen Gap (p60)"
Check (p62)"
for
for the details.
the details.
How to judge
Adjustment program
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Tool
See
p60
See
p62
Note "*1": Necessary when the part is replaced at a point in the disassembly procedures other than specified in this manual.
"*2": Replacement of Waste Ink Pad Assy is necessary.
Adjustment
3
4
5
6
EEPROM
Initialize Setting
Head ID input
Ink charge
data copy
To copy
To write sale-
To correct
To fill ink inside
adjustment values
destination-specific
characteristic
the new Printhead
or the like stored
settings and the
variation of the
to make it ready
on the old Main
serial number into
replaced
for print after
Board to the new
the Main Board
Printhead by
replacing the
board when the
after replacing it.
entering its
Printhead.
Main Board needs
And also to set the
Printhead ID
to be replaced.
MAC address as
(Head ID).
necessary.
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O
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O
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"*3": Perform PF Belt tension check only.
"*4": Perform CR Belt tension check only.
Table 3-1. Required Adjustment List
Adjustment using the Adjustment Program
7
8
9
10
First dot
Maintenance
TOP margin
Head angular
position
counter
adjustment
adjustment
adjustment
To reset the waste
To correct the
This corrects top
To correct tilt of
ink counter after
print start position
margin of printout.
the Printhead
replacing the
in the CR Unit
caused at the
Waste Ink Pad
moving direction
installation
Assy.
through software
through software
control.
control.
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*2
O
O
O
O
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-2
-1
0
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- 2 -1 0 1 2
2
OK
Examine the
Examine the
Enter the values
misaligned lines
misaligned lines
of the most
printed on the left
printed on top of
straight lines.
side of the paper,
the paper, and
and enter the
enter the number
number beside the
beside the line
line that is exactly
that is exactly 5
5 mm away from
mm away from
the paper edge.
the paper edge.
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O
O
O
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Ruler
Ruler
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Required Adjustments
11
12
13
PF/EJ
PF band
PF deterioration
Bi-D adjustment
adjustment
adjustment
To correct print
To correct
To correct
To reset the
start timing in
variations in paper
variations in paper
counter or set it to
bidirectional
feed accuracy to
feed accuracy to
its maximum
printing through
achieve higher
achieve higher
according to the
software control.
print quality.
print quality in
replaced parts.
band printing.
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O
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O
O
OK
OK
OK
NG
NG
NG
NG
NG
NG
NG
NG
OK
NG
Examine the
Normal area
Examine the
pattern
printout patterns
printout patterns
Examine the
for each of the
and enter the
printout patterns
four modes, and
value for the
and enter the
enter the value for
pattern with no
value for the
the pattern with
overlap and gap
pattern with
no gap and
between the two
overlap for each
fewest lines.
rectangles.
mode.
Bottom area
pattern
Examine the
printout patterns
and enter the
value for the
pattern with no
overlap and gap
between the two
rectangles.
O
O
O
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Revision B
14
15
16
17
CR motor heat
PF motor heat
Scanner motor
protection
protection
heat protection
offset
control
control
control
To measure and
To measure and
To measure and
correct the
correct the
correct the
electrical
electrical
electrical
variation of the
variation of the
variation of the
motor and the
motor and the
motor.
power supply
power supply
board.
board.
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See
" 3.2.2.1 CR
See
" 3.2.2.1 CR
See
" 3.2.3
Motor Heat
Motor Heat
Scanner Motor
Protection Control
Protection Control
Heat Protection
/ PF Motor Heat
/ PF Motor Heat
Control (p59)"
for
Protection Control
Protection Control
the details.
(p58)"
for the
(p58)"
for the
details.
details.
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O
O
O
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56
Confidential
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Troubleshooting
