Epson ES-1000C - Manual (Page 9)

4. Make sure the scanner’s internal SCSI terminator switch is
turned on, as shown.
5. Make sure the SCSI ID switch is set to 2, as shown
6. Turn on the scanner by pressing the Operate button.
7. Turn on your monitor and all your other peripheral devices.
Then turn on the computer. (Always turn on the scanner
before the computer.)
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