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Each SCSI device connected to the same computer must have a different SCSI ID number. Your Macintosh Computer is number 7, and your internal hard disk is probably 0. If your computer has a
1.If SCSI devices other than the Scanner are connected to your Macin- tosh Computer, determine their SCSI identification numbers so that you can select a different number for the Scanner. (If necessary, refer to the documentation for those devices to determine how to find their numbers.)
2.
3.Set the Scanner to an unused number from 1 to 6 by pressing the bottom button to go to a higher number or the top button to go to a lower number. Do not assign the number of any other attached SCSI device, and do not assign 0, 7, 8, or 9. If your computer has a CD- ROM drive, be certain to avoid its number also; it may be number 3 if it is an internal drive supplied by Apple Computer, Inc. Assign high ID numbers to devices used most frequently.
NOTE: Make sure the power to the Scanner is off if you change its ID number at a later time.