Avision FB6000 - Manual (Page 12)

2-5
2.5 SETTING SCSI SYNC SWITCH
The scanner is designed with a SCSI SYNC switch at the rear of the
machine. The default setting is ”OFF”. If the SCSI card of your
computer supports SYNC, please move the SYNC switch at the rear
of the scanner to the “ON” position to make the data transmission
faster.
Figure 2-3 SCSI SYNC Switch
ON OFF
SYNC Switch