Epson WF-7620 / WF-7610 / WF-7110 Series
Revision B
Adjustment
Required Adjustments
56
Confidential
Table 3-2. Required Adjustment List 1 (Adjustment using the Adjustment Program)
Adjustment Type
Adjustment using the Adjustment Program
Priority
1
2
3
4
5
6
7
8
9
10
11
12
Adjustment Item
EEPROM
data copy
Initialize Setting
(MAC address
setting)
Ink charge
Head ID input
Maintenance
counter
PE Detector
confirmation
PF/EJ adjustment
First dot position / PW adjustment
Bi-D adjustment
Head angular
adjustment
PF band
adjustment
PE adjustment
Cassette Assy
1st
Cassette Assy
2nd *
PG1
PG2
Purpose
To copy adjustment
values or the like
stored on the old
Main Board to the
new board when the
Main Board needs to
be replaced
To write sale-
destination-specific
settings and the serial
number into the Main
Board after replacing
it
To fill ink inside the
new Printhead to
make it ready for
print after replacing
the Printhead
To correct
characteristic
variation of the
replaced Printhead
by entering its
Printhead ID (Head
ID)
To reset the waste
ink counter of the
Paper Guide Lower
Porous Pad and
check the counter of
the Maintenance
Box
Confirm the PE
sensor's chattering
after detecting the
end of the paper falls
within the specified
period
To correct variations
in paper feed
accuracy to achieve
higher print quality
To correct the paper detection positions
and the mounting positions of the PW
Sensor by software control
To correct print start timing in
bidirectional printing through software
control
To correct tilt of the
Printhead caused at
the installation
through software
control
To correct variations
in paper feed
accuracy to achieve
higher print quality
in band printing
To correct the paper
detection positions
and the mounting
positions of the PE
Sensor by software
control
Part Name
Cassette Assy 1st
Remove
---
---
---
---
---
---
---
---
---
---
---
---
---
---
Replace
---
---
---
---
---
---
---
O
---
---
---
---
---
O
Cassette Assy 2nd
Remove
---
---
---
---
---
---
---
---
---
---
---
---
---
---
Replace
---
---
---
---
---
---
---
---
O
---
---
---
---
---
Duplex Unit Cover Assy
Remove
---
---
---
---
---
---
---
---
---
---
---
---
---
---
Replace
---
---
---
---
---
---
O
O
O
---
---
---
O
O
Duplex Unit
Remove
---
---
---
---
---
---
---
---
---
---
---
---
---
---
Replace
---
---
---
---
---
---
O
O
O
---
---
---
O
O
Panel Unit
Remove
---
---
---
---
---
---
---
---
---
---
---
---
---
---
Replace
---
---
---
---
---
---
---
---
---
---
---
---
---
---
ADF Unit
Remove
---
---
---
---
---
---
---
---
---
---
---
---
---
---
Replace
---
---
---
---
---
---
---
---
---
---
---
---
---
---
ADF Motor Unit
Remove
---
---
---
---
---
---
---
---
---
---
---
---
---
---
Replace
---
---
---
---
---
---
---
---
---
---
---
---
---
---
Scanner Unit
Remove
---
---
---
---
---
---
---
---
---
---
---
---
---
---
Replace
---
---
---
---
---
---
---
---
---
---
---
---
---
---
Scanner Motor Assy
Remove
---
---
---
---
---
---
---
---
---
---
---
---
---
---
Replace
---
---
---
---
---
---
---
---
---
---
---
---
---
---
Printout pattern
---
---
---
---
---
---
---
How to judge
---
---
---
---
---
---
Examine the printout
patterns and enter
the value for the
pattern with no
overlap and gap
between the two
rectangles.
PW Adjustment
Examine the misaligned lines printed on
top, bottom, left, and right of the paper,
and enter the number beside the line that is
exactly 5 mm away from the paper edge
for each side.
1st dot adjustment
Examine the lines on the left side of paper,
and enter the number beside the line that
overlaps with the horizontal line.
Examine the printout patterns for each of
the four modes, and enter the value for the
pattern with no gap and overlap for each
mode.
Band pattern
Enter the values of
the most straight
lines.
Microweave
pattern
Enter the value for
the group of which
the gaps between the
two color bars are
the smallest.
Examine the printout
patterns and enter
the value for the
pattern with no
overlap and gap
between the two
rectangles.
---
Adjustment program
O
O
O
O
O
O
O
O
O
O
O
O
O
Tool
---
---
---
---
---
---
---
Ruler
---
---
---
---
Note "*":Only 1st dot position adjustment
OK
NG
NG
OK
NG
NG
-2
-1
0
1
2
-2 -1 0 1 2
-2 -1 0 1 2
-2
-1
0
1
2
-2
-1
0
1
2
OK
NG
NG
NG
OK
NG
OK
OK
NG
NG
Summary of Contents for WF-7110 Series
Page 8: ...5 2 Protection for Transportation 86 5 2 1 Securing the CR Unit 86 ...
Page 9: ...Confidential CHAPTER 1 TROUBLESHOOTING ...
Page 23: ...Confidential CHAPTER 2 DISASSEMBLY REASSEMBLY ...
Page 52: ...Confidential CHAPTER 3 ADJUSTMENT ...
Page 75: ...Confidential CHAPTER 4 MAINTENANCE ...
