Main Circuit Board Removal - Epson Perfection 1250 Service Manual

EPSON Perfection 1250/1250 PHOTO
E-Ring
Figure 4-14. Timing Belt Removal
Timing Belt
E-Ring
Figure 4-15. CR Motor Unit
Drive Pulley
Timing Belt
Drive Pulley

4.2.6 Main Circuit Board Removal

Preparation:
"
Remove the document cover as described in
page 31.
"
Remove the upper cover as described in
page 31.
"
Release the carriage as described in
page 30.
1. Gently slide the carriage assembly forward until the main circuit board
shield plate can be seen.
2. Remove two screws (CBP, M3x8) securing the main circuit board shield
plate, and then remove it.
3. Disconnect the cables from the CR motor connector (CN5), carriage ribbon
cable connector (CN4) and control panel connector (CN3).
4. Remove the main circuit board.
CBP (M3x8) screws
Figure 4-16. Main Circuit Board Removal
Disassembly and Assembly
Document Cover on
Upper Cover Removal on
Carriage Lock Release on
Carriage Assembly
35