Printer Does Not Operate At Power On - Epson 4003353 Service Manual

Troubleshooting

5.2.1 Printer does not operate at power on

START
No
Check the output
I
YES
Replace the C137
MAIN board.
END
Replace the fuse
and disconnect
CN5 on the C137
MAIN board.
I
NO
YES
I
I
board.
Rev. A