Epson 1400 - Stylus Photo Color Inkjet Printer, Service Manual, Page: 92 / 168

EPSON Stylus Photo 1390/1400/1410 Revision B
DISASSEMBLY AND ASSEMBLY Disassembly/Assembly Procedures 92
4.2.6 Disassembling the Printer Mechanism
4.2.6.1 CR Scale
1. Remove the Upper Housing.
For Stylus Photo 1400/1410: See section 4.2.1.4 on page 80.
For Stylus Photo 1390: See section 4.3.1 on page 128.
2. Release the Carriage lock, and move the Carriage Unit to the center.
See section 4.2.1.3 on page 79.
3. Pull the right end of the CR Scale in the direction of the arrow, and remove the CR
Scale from the tab on the Right CR Shaft Mounting Plate.
4. Draw out the right end of the CR Scale toward the left direction from the rear of
the Carriage Unit.
Figure 4-41. Drawing Out the CR Scale
A D J U S T M E N T
R E Q U I R E D
„ The following adjustment must be performed after replacing
the Main Board.
• When possible to read data from the old board
1. Main Board Data Read/Write (p.132)
• When impossible to read data from the old board
1. Market & Initial Settings (p.132)
2. USB ID Input (p.132)
3. Head ID Input (p.132)
4. Head Angular Adjustment (p.132)
5. Bi-D Adjustment (p.132)
6. First dot position (p.133)
7. PW Sensor Adjustment (p.133)
8. Reset PF Deterioration counter
(write the maximum value) (p.133)
9. PF Adjustment (p.133)
10. PF Adjustment (Bottom Margin) (p.133)
11. CR Motor Drive Dispersion (p.133)
Refer to Chapter 5 “Adjustment” for details on the adjustments.
„ After replacing the Power Supply Board, the following
adjustment must be performed.
• CR Motor Drive Dispersion (p.133)
Refer to Chapter 5 “Adjustment” for details on the adjustments.
C A U T I O N
When performing the following procedure, take care not to damage
or break the ends of the CR Scale.
Step 3
Step 4
Right CR Shaft
Mounting Plate
Tab CR Scale