Epson 440 Manuale Utente

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Chapter 4 Adjustment
Rev. A
4-1
4.1 OVERVIEW
This section describes the procedure for adjustments required when the printer is disassembled and
assembled for repair.
4.1.1 
Required Adjustments
Table 4-1 lists all the adjustments required with this printer. If any service listed in this table is carried out, all
adjustments corresponding to that service should be performed to ensure proper operation of the printer.
Performance Order
1
2
3
4
5
Service Performed
Paper-Gap
Adjustment
Ink
Charge
VH
Setting
Head
Angular
Adjustment
Bi-D
Adjustment
Replacing
the printer mechanism
NA
NA
Replacing
the C209 MAIN board
NA
Replacing
the printhead unit
NA
NA
Replacing
the CR Motor
NA
NA
NA
NA
Replacing or disassembling
the carriage assembly
NA
NA
Replacing or disassembling
the PF Roller assembly
NA
NA
NA
NA
Note)
”:
Required adjustment
“NA”:
Not applicable
4.1.2 
Tools Required for Adjustment
Table 4-2lists all the tools required to make the specified adjustments.
No.
Name
Adjustment
Notes
1
Thickness Gauge
Paper-Gap Adjustment
Thickness:
1.04mm
EPSON Code: B776702201
2
Adjustment Program
Ink Charge
VH Setting
Head Angular
Bi-D Alignment
Program Name:
J90C00E
Do not use rusty or deformed thickness gauge for adjustment.
Wipe off any dirt or dust from the thickness gauge before use.
Table 4-1. Required Adjustments
Table 4-2. Required Tools
CAUTION