Epson EU-42 Setup Manual page 52

17. Connect the power cord of the scanner and then turn on the
scanner.
18. Plug in the power cord of the AC adapter.
Note:
Network Image Express has a built-in SCSI terminator.
The fixed SCSI ID number for Network Image Express is 7. Use any
available number other than 7 for the scanner. See the scanner
manual to learn how to set the ID number.
Make sure the scanner is terminated properly. See the scanner
manual to learn how to terminate the scanner.
c
Caution:
Do not connect or disconnect Network Image Express from the
scanner while the scanner is still turned on; otherwise, the
scanner or Network Image Express may be damaged.
46
Installing EPSON Network Image Express