Canon DR-5020 - Manual (Page 26)

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2
◆ Setting the SCSI ID and terminator
Set the SCSI ID and terminator using the DIP switch on the rear of the scanner.
The DIP switch is ON at the up position and OFF at the down position.
Default
(Terminator : OFF, SCSI ID = 2)
Terminator ON/OFF switch
SCSI ID switch
DIP switch
Set the SCSI ID referring to the table above.
Set unique SCSI IDs to any other built-in SCSI devices or SCSI devices
connected to the computer.
The SCSI ID default is set to 2.
Assign SCSI ID numbers ranging from 0 to 7 for each SCSI device. Do not select 7 as
this is normally assigned to the SCSI controller. If a SCSI hard disk is mounted, do not
use 0 and 1. Normally 0 and 1 are assigned for hard disks.
Set the terminator on the last SCSI device on a daisy chain to ON.
<When only the scanner is connected to your computer, or when another SCSI
device is connected on a daisy chain and the scanner is the last SCSI device on
the end of the daisy chain>
Set the terminator switch to ON.
In such a connection, be sure to set the terminator on all other SCSI devices to
OFF.
Terminator OFF
Terminator ON
<When another SCSI device is connected as the last device of the daisy chain>
Set the terminator switch on the scanner to OFF.
In such a connection, set the terminator on the SCSI device connected as the end
device to ON.
Terminator ON, or
attach terminator.
Terminator OFF
HINT
SCSI ID
0
1
2
3
4
5
6
7
SW2
ON
ON
ON
ON
OFF
OFF
OFF
OFF
SW3
ON
ON
OFF
OFF
ON
ON
OFF
OFF
SW4
ON
OFF
ON
OFF
ON
OFF
ON
OFF
2.2 Installation and Connection