Epson LQ-1170 - Page 92

REV.-A
(1) Printer Fails to Operate when Power is On
Use correct AC
input voltage.
Replace the fuse
and disconnect
CN4 on the main
board and
CN2 on
the drive board.
is the new fuse also
Measure the output voltage
from the Power Supply board.
Yes
>
Replace the power supply
boa rd.
Replace the main board.
Yes
Replace the printer
mechanism
v
END
5-3