Epson 1400 - Stylus Photo Color Inkjet Printer, Service Manual, Page: 90 / 168

EPSON Stylus Photo 1390/1400/1410 Revision B
DISASSEMBLY AND ASSEMBLY Disassembly/Assembly Procedures 90
4.2.5 Removing the Boards
4.2.5.1 Board Assy
1. Remove the Rear Housing. See Section 4.2.1.1 on page 78.
2. Remove the four screws (2) C.B.S. 3x6), two screws (3) C.B.S. (P2) 3x10), and
the screw (14) C.P.S. 3x10) that secure the Board Assy.
Figure 4-37. Screws that Secure the Board Assy
4. Align the Guide Pin and the tab on the 0 Digit Side Guide
Roller LD with the positioning holes on the Main Frame,
and tighten the Guide Roller LD (0 Digit Side) with the
screws.
See Figure 4-36.
5. Check the position of the Retard Roller Holder tab again
through the gap. If it is not inside the range, remove the
screws on the Guide Roller LD (0 Digit Side), and repeat
steps 2 to 4 to set the tab within the range.
6. Check the clearance in both ends of the positioning hole that
the Guide Roller LD tab is inserted, and align Guide Roller
LD (130 Digit Side) to the same height, and tighten with the
screws.
Figure 4-36. Checking the Position of Tab on the Guide Roller LD
A D J U S T M E N T
R E Q U I R E D
After replacing or removing the ASF Assy, always make the
following adjustment.
„ First dot position (p.133)
Refer to Chapter 5 “Adjustment” for details on the adjustments.
Gap
Tab
Guide Pin
Table 4-4. Trouble Caused by Setting Mistakes
Tab Position Trouble
Over the upper
limit
• Paper feeding problems caused by non-feed
Under the
lower limit
• Multiple-sheet feeding
Tighten the screws in the order shown in Figure 4-37.
C A U T I O N
„ See the page given below to check for sharp metal edges before
starting maintenance/repair.
• “Sharp Metal Edges” on page 75.
„ When performing the following procedure, prevent the FFC
and Connector Cables from being scratched.
14) C.P.S. 3x10
(6±1 kgf.cm)
5
6
2) C.B.S. 3x6
(6±1 kgf.cm)
1
2
3
4
Board Assy
3) C.B.S. (P2) 3x10
(6±1 kgf.cm)