Epson FX-870 Service Manual page 63

Troubleshooting
Chart 1. Printer Dead at Power On (Continued)
3-10
Disconnect
connector CM1 2
and power on
p r i n t e r .
Yes
i n i t i a l i z e ?
Check motors and
printhead.
(If shorted, use
Tables 3-5 and 3-6 to
check drivers on C994
MAIN board, and if
bad, replace main
board at same time. 1
I
board.
END
board.
END
"
Epson FX-870/1170