Removing The Cl 17 Main Board Assembly - Epson C117001-N - DFX 5000+ B/W Dot-matrix Printer Service Manual

Disassembly and Assembly
Removing the Cooling Fan and CI17 Power Supply Board Assembly
3.2.4.2
1.
Remove the bottom panel assembly. (Refer to Section 3.2.4.1)
2. If you need to remove the cooling fan, remove the 4 CCN (M3 x 30) screws securing it and
remove the fan.
3. Disconnect comectors CN2, CN3, and CN4.
supply board assembly and remove the board.
AC INLET
Figure 3-22.
3.2.4.3 Removing the C117 MAIN Board Assembly
1. Remove the bottom panel assembly. (Refer to Section 3.2.4.1)
2. Disconnect connectors CN1 and CN3.
3. Remove the 5 CPB (M3 x 11) screws and 2 CPN (0) (M3 x8) screws securing the Cl17MAIN
board assembly and remove the board.
BOARD ASSY., C
POWER SUPPLY
Figure 3-23. Removing the CI17 MAIN Board Assembly
When you install the C117MAIN board assembly, perform the follorw"ng adjustments:
3-18
CPB(M3x11)
\,
SET'
Removing the Cl 17 Power Supply
117
CPB(M3x11)
\
I
,
4
Board Assembly
Rev. A