Epson Expression 636 User Setup Information - PC - Page 7

5. If any of the scanner's lights come on, press the OPERATE button to turn off the scanner. c Caution: Whenever you turn off the scanner, wait at least 10 seconds before turning it back on. Rapidly turning the scanner on and off may damage it. Connecting the Scanner to Your Computer Your scanner has both a bidirectional parallel interface and a SCSI interface. Cables can be connected to both interfaces at the same time, and the scanner automatically switches to the appropriate interface. Note: t This guide contains instructions for using the SCSI interface. If you are using the bidirectional interface, see your Expression 636 User's Guide. t If you are already using the SCSI port on your computer for another SCSI device, such as an external hard disk, you need a SCSI cable with a 50-pin connector on one end and a connector to match your other SCSI device on the other end. You can then connect the scanner to your other SCSI device, following the instructions in your Expression 636 User's Guide. Follow the instructions in this section to connect the scanner directly to the SCSI port on your computer using the SCSI interface and cable included with the scanner. The SCSI ID is already set to 2 and the SCSI terminator is on. Connecting the Scanner to Your Computer 5