Epson STYLUS 3000 Service Manual

EPSON Stylus COLOR 3000
Rev. A
4-1
4.1 Overview
This section describes adjustment required after disassembling and assembling the printer.

Adjustment must be performed in the order shown in Table 4-1.
 Be sure to remove all ink cartridges from the printer when returning the printer to the customer.
 Use 720 dpi exclusive paper when printing the adjustment pattern.
Occasion Required adjustments
 Printer mechanism is
replaced.
 Main control board is
replaced.
1. EEPROM clear (Refer to Section 1.4.3.)
2. Head voltage write operation
3. Head vertical adjustment
4. Head gap adjustment
5. Uni-D adjustment
6. Bi-D adjustment
7. PQ (Paper Quantity) sensor adjustment
8. PW (Paper Width) sensor adjustment
 Black printhead is replaced. 1. Head voltage write operation
2. Black printhead angular adjustment
3. Head vertical adjustment
4. Head gap adjustment
 Black printhead is removed. 1. Black printhead angular adjustment
2. Head vertical adjustment
3. Head gap adjustment
 Color printhead is replaced. 1. Head voltage write operation
2. Color printhead angular adjustment
3. Head vertical adjustment
4. Head gap adjustment
 Color printhead is removed. 1. Color printhead angular adjustment
2. Head vertical adjustment
3. Head gap adjustment
 CR unit is replaced. 1. Platen gap adjustment
2. Head voltage write operation
3. Uni-D adjustment
4. Bi-D adjustment
 CR unit is removed or
disassembled.
1. Platen gap adjustment
2. Uni-D adjustment
3. Bi-D adjustment
 CR motor is removed or
replaced.
1. Uni-D adjustment
2. Bi-D adjustment
Note) You can not run the adjustment program without inputting the market code first. (Refer to Section
4.1.2 “Market Setting”.)
CAUTION
Table 4-1. Required Adjustment

Epson STYLUS 3000 Specifications

General

Brand	Epson
Model	STYLUS 3000
Category	Printer
Language	English