Adjustment Required Adjustments 54
Epson WF-7620 / WF-7610 / WF-7110 Series Revision B
Confidential
Table 3-1. Required Adjustment List (Mechanism adjustment)
Adjustment Type Mechanism adjustment
Priority 1 2 3 4
Adjustment Item PG Adjustment
Checking the
Platen Gap
CR/PF Timing Belt
Tension
Measurement
Touch Panel
Adjustment
Purpose
Adjusts the PG to
within the standard.
Checks if the PG is
within the standard.
Check if the tension of
the CR/PF Timing Belt
is within the standard.
This adjustment is made
to adjust the relative
positions between the
Touch Panel detection
points and displaying
positions on the Control
Panel.
Part Name
Cassette Assy 1st
Remove
--- --- --- ---
Replace
--- --- --- ---
Cassette Assy 2nd
Remove
--- --- --- ---
Replace
--- --- --- ---
Duplex Unit Cover
Assy
Remove
--- --- --- ---
Replace
--- --- --- ---
Duplex Unit
Remove
--- --- --- ---
Replace
--- --- --- ---
Panel Unit
Remove
--- --- --- ---
Replace
--- --- --- O
ADF Unit
Remove
--- --- --- ---
Replace
--- --- --- ---
ADF Motor Unit
Remove
--- --- --- ---
Replace
--- --- --- ---
Scanner Unit
Remove
--- --- --- ---
Replace
--- --- --- ---
Scanner Motor Assy
Remove
--- --- --- ---
Replace
--- --- --- ---
Main Board Unit
Remove
--- --- --- ---
Replace
(EEPROM Read OK)
--- --- --- ---
Replace
(EEPROM Read NG)
--- --- --- O
Main Board
Remove
--- --- --- ---
Replace
(EEPROM Read OK)
--- --- --- ---
Replace
(EEPROM Read NG)
--- --- --- O
PS Unit
Remove
--- --- --- ---
Replace
--- --- --- ---
Printout pattern
--- --- --- ---
How to judge
Adjustment program
O --- --- ---
Tool
Thickness gauges Thickness gauges Sonic tension gauge ---
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