Epson Stylus Photo PX650 Service Manual page 80

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635
 Disassembling the Main Board
1. Remove the screws (x2) that secure the Shield Plate M/B Upper, and remove the
Shield Plate M/B Upper.
2
Shield Plate M/B Upper
Figure 4-40. Removing the Main Board (1)
2. Remove the screws (x2) that secure the Main Board, and remove the Main Board
from the Shield Plate M/B Lower.
Main Board
1
2
Shield Plate M/B Lower
Figure 4-41. Removing the Main Board (2)
DISASSEMBLY AND ASSEMBLY
A D J U S T M E N T
R E Q U I R E D
1
C.B.S. 3x6 (8.5±0.5 Kgfcm)
C.B. 3x6 (4±1 Kgfcm)
C.B.S. 3x12 (8.5±0.5 Kgfcm)
C.B. 2.5x6 (4±1 Kgfcm)
Removing the Circuit Boards

When installing the Main Board to the Shield Plate M/B Lower,
tighten the screw in the order given in

When installing the Shield Plate M/B Upper, tighten the screw
in the order given in Fig. 4-40.
After removing/replacing the Main Board Unit, make the specified
adjustments. (See Chapter 5 "ADJUSTMENT".)
Revision C
Fig. 4-41.
80
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