Overview - Epson Stylus COLOR 1520 Service Manual

4.1 Overview

This section describes adjustmenta required after disassembling and assembling the printer.
; Adjustment must be performed in the order numbered in Table 4-1.
; Be sure to leave the ink cartridges installed in the CR unit when returning the printer to the
customer.
; Use 720 dpi exclusive paper when printing the adjustment pattern.
Replaced Unit/Part
Replacement of the printer
mechanism or
MAIN board
Black head replacement
Black head removal
Color head replacement
Color head removal
CR unit Replacement
CR unit removal or CR unit
disassembling
CR motor removal or CR
motor disassembling
Note) The adjusting program doesn't run without inputting the customer data first.
Rev. A
CAUTION
Table 4- 1 Required Adjustment
Adjustment Menu
1. EEPROM Clear (Refer to Section 1.4.3.)
2. Head Voltage Write
3. BK-M Hight Adjustment
4. Head Gap Adjustment
5. Bi-d Adjustment
1. Head VH voltage input
2. Black Head Angular Adjustment
3. BK-M Hight Adjustment
4. Head Gap Adjustment
1. Black Head Angular Adjustment
2. BK-M Hight Adjustment
3. Head Gap Adjustment
1. Head VH voltage input
2. Color Head Angular Adjustment
3. BK-M Hight Adjustment
4. Head Gap Adjustment
1. Color Head Angular Adjustment
2. BK-M Hight Adjustment
3. Head Gap Adjustment
1. Platen Gap adjustment
2. Head Voltage Write
3. Bi-d Adjustment
1. Platen Gap adjustment
2. Bi-d Adjustment
1. Bi-d Adjustment
Adjustment
4-1