Epson Perfection4180 Photo, Service Manual

Page: 39 / 88

EPSON Perfection4180 Photo Revision A
DISASSEMBLY/ASSEMBLY Disassembly Procedure 39
4.2.5 Removal of Main Board
1. Release the Carriage Lock. (Refer to Step 1 in 4.2.3 Removal of Carriage Unit.)
2. Remove the Housing Upper. (Refer to 4.2.2)
3. Move the Carriage Unit to the center. (Refer to Step 3 in 4.2.3 Removal of Carriage
Unit.)
4. Remove the Carriage Lock from the Housing Lower.
5. Remove the nine screws (CBP, M3x8) that are securing the Main Board Upper Cover.
Figure 4-16. Removal of Carriage Lock
Figure 4-17. Removal of Main Board Upper Cover
When reinstalling the Main Board Upper Cover, pass the three Hooks
and two Interfaces shown in
Figure 4-15 and Figure 4-17 into the holes
of the Main Board Upper Cover.
Figure 4-15. Hooks
A
B
C
Carriage Lock
Step 4
M3x8
Tightening torque 6-8kgfcm
Main Board Upper Cover
B
B C A