Removing The C094 Main Board Assembly - Epson FX-870 Service Manual

Removing the C094 MAIN Board Assembly

1. Remove the paper guide assembly, ribbon, top cover, front cover, paper eject cover, and tractor
unit. (See page 4-5.)
2. panel unit. (See page 4-6.)
Remove the
3.
the upper housing assembly. (See page 4-8.)
Remove
4. Remove the printer mechanism. (See page 4-9.)
5. Disconnect the cable from connector CN2 on the C076 PSB board assembly.
6. Remove I/F' support
7. Remove the two CBS (M3X12) screws securing the cover for the optional interface card.
8. CBC (M3X8) screw and the five CBB (M3X12) screws securing the C094 MAIN.
Remove the
board assembly. Remove the I/F' grounding plate.
9. Remove the C094 MAIN board assembly.
CO94 MAIN Board Assembly
Figure 4-25. Removing the CO94 MAIN Board Assembly
E p s o n F X - 8 7 0 0 1 7 0
the C094 MAIN board assembly.
from
Disassembly and Assembly
CBC (M3X8)
\
Cover for ;he Optional
Interface Card
\ C B S (M3X12)
4-23