Epson WF-7620 / WF-7610 / WF-7110 Series
Revision B
Adjustment
Required Adjustments
59
Confidential
Table 3-3. Required Adjustment List 2 (Adjustment using the Adjustment Program)
Adjustment Type
Adjustment using the Adjustment Program
Priority
13
14
15
16
17
18
19
20
21
Adjustment Item
Paper skew
adjustment
PF / EJ
deterioration offset
PW Detector light quantity
adjustment
CR motor heat protection
control
PF motor heat protection
control
ASF motor heat protection
control
*1
Scanner motor heat
protection control
*2
ADF motor heat protection
control
*2
PIS board check
Purpose
To align print start position at 0-
digit side with that at 80-digit
side in bidirectional band
printing, timing of firing ink
droplet is adjusted through
software control
To reset the counter or set it to
its maximum according to the
replaced parts
To correct the light quantity
variations depending on the
factor such as sensor
characteristics or installation
posture
To measure and correct the electrical variation of each motor and the power supply board. (For Scanner motor and ADF motor, re-measurement preparation)
To check the light correction
value (Duty) to check the time to
replace the PIS
Par
t Na
me
Cassette Assy 1st
Remove
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Replace
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Cassette Assy 2nd
Remove
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Replace
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Duplex Unit Cover Assy
Remove
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Replace
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Duplex Unit
Remove
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Replace
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Panel Unit
Remove
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Replace
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ADF Unit
Remove
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Replace
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O
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ADF Motor Unit
Remove
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Replace
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O
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Scanner Unit
Remove
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Replace
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O
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Scanner Motor Assy
Remove
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Replace
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O
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Main Board Unit
Remove
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Replace
(EEPROM Read
OK)
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O
Replace
(EEPROM Read
NG)
O
O
O
O
O
O
O
O
O
Main Board
Remove
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Replace
(EEPROM Read
OK)
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O
Replace
(EEPROM Read
NG)
O
O
O
O
O
O
O
O
O
Printout pattern
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How to judge
Examine the printout pattern
and enter the number of the one
with the least gap and overlap
between the two different
colored lines.
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Adjustment program
O
O
O
O
O
O
O
O
O
Tool
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Note "*1": WF-7620/7110 Series only
"*2": WF-7620/7610 Series only
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 ...
