Adjustment Required Adjustments 52
Epson WF-5690/4640/4630/5620/5190/5110 series Revision D
Confidential
Table 3-1. Required Adjustment List (Mechanism adjustment)
Adjustment Type Mechanism Adjustment
Priority 1 2 3 4 5 6 7
Adjustment Item
PF Timing
Belt Tension
Measurement
Rear ASF
Timing Belt
Tension
Measurement
Head Angular
Adjustment
PG
Adjustment
Check the
Platen Gap
Ink Leak
Check
Touch Panel
Adjustment
Purpose
Check if the
tension of CR/
PF Timing
Belt is within
the standard.
Check if the
tension of
Rear ASF
Timing Belt is
within the
standard.
To correct tilt
of the
Printhead
caused at the
installation
through
mechanism
control.
Adjustment
the PG to
within the
standard.
Check if the
PG is within
the standard.
Check if ink is
leaking.
This
adjustment is
made to adjust
the relative
positions
between the
Touch Panel
detection
points and
displaying
positions on
the Control
Panel.
Part name
Panel Unit
Remove
--- --- --- --- --- --- ---
Replace
--- --- --- --- --- --- O
Duplex Unit
Remove
--- --- --- --- --- --- ---
Replace
--- --- --- --- --- --- ---
Cassette
Assy 1st
Remove
--- --- --- --- --- --- ---
Replace
--- --- --- --- --- --- ---
ADF Unit
Remove
--- --- --- --- --- --- ---
Replace
--- --- --- --- --- --- ---
Scanner Unit
Remove
--- --- --- --- --- --- ---
Replace
--- --- --- --- --- --- ---
Main Board
Remove
--- --- --- --- --- --- ---
Replace
(Read OK)
--- --- --- --- --- --- ---
Replace
(Read NG)
--- --- --- --- --- --- O
Rear ASF
Assy
Remove
--- --- --- --- --- --- ---
Replace
--- --- --- --- --- --- ---
PF Holder /
PF Timing
Belt
Remove
O --- --- --- --- --- ---
Replace
O --- --- --- --- --- ---
Power
Supply Unit
Remove
--- --- --- --- --- --- ---
Replace
--- --- --- --- --- --- ---
Ink System
Supply Assy
Remove
--- --- O O O --- ---
Replace
--- --- O O O --- ---
Ink Supply
Unit
Remove
--- --- --- --- --- O ---
Replace
--- --- --- --- --- O ---
Pint head
Remove
--- --- O O O O ---
Replace
--- --- O O O O ---
How to judge
See " 3.2.1 PF
Timing Belt
Tension Check
(p58)" for the
details
See " 3.2.2 Rear
ASF Timing
Belt Tension
Check (p59)"
for the details
See "Table
3.2.3 Head
Angular
Mechanism
adjustment.
(p60)" for the
details
See " 3.2.3
Head Angular
Mechanism
adjustment.
(p60)" for the
details
See " 3.2.5
Checking the
Platen Gap
(p75)" for the
details
See " 3.2.7 Ink
Leak Check
(p79)" for the
details
See " 3.2.6
Touch Panel
Adjustment
(WF-5690/
4640/4630/
5620 series
only) (p76)" for
the details
Adjustment program
--- --- O --- --- --- ---
Tool
Sonic tension
gauge
Sonic tension
gauge
Scanner
Thickness
gauge
Thickness
gauge
Ink Leak
Measurement
Jig/Ink Leak
Check
Cartridge
Touch pen
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