EPSON FX-2180 Service Manual Chapter 4 Disassembly and Assembly
4-27
5.
Remove the three CBS screws (3
×
4) securing the upper shield plate
to the printer mechanism and remove the upper shield plate. Then
remove the upper I/F grounding plate from the main board assembly.
CBS screws
(3 × 4)
upper shield
plate
upper I/F
grounding plate
Figure 4-39. Removing the Upper Shield Plate and Upper I/F
Grounding Plate
6.
Remove the two CBS screws (3
×
12) securing the upper connector
cover.
7.
Remove the five CBB screws (3
×
12) and one CBC lamitite screw
(3
×
8) securing the main board assembly to the lower housing
assembly.
8.
Remove the optional I/F cage from the main board by releasing the
hooks that secure it to the main board.
9.
Remove the main board assembly with the upper I/F grounding plate.
CBS screws
(3 x 12)
CBB screws
(3 x 12)
CBC screw
(3 x 8 )
CBB screws
(3 x 12)
upper connector cover
m ain board assem bly
Figure 4-40. Removing the Main Board Assembly
IMPORTANT
Insert the CBC lamitite screw (3
××
8) into the
appropriate screw hole as shown in Figure 4-40.
After you insert the cable connectors into CN10
and CN11, push down each connector’s lock.
The tightening torque for the four CBB screws
(3
××
12) is 0.78 - 0.98 Nm (8 - 10 Kgf-cm).
The tightening torque for the CBC screw (3
××
8)
is 0.78 - 0.98 Nm (8 - 10 Kgf-cm).
If you replace the main board, adjust the
bidirectional print alignment, reset the factory
settings, and reset the TPE level. (See Chapter 5.)
