User`s guide
35
1.  Turn the mode select switch to the Compare Mode
2.  Connect the hard disk drive that you want to 
“compare from” to the Drive1 port and connect the 
hard disk drive that you want to “compare to” to 
the Drive2 port.
3.  Push down on the Blue power button firmly. The first 
push of the button will apply power to the hard disk 
drives and they will begin to rotate, or spin up. 
3.  Push down on the Blue power button once again 
after the Power light has turned from red to green 
indicating that the drives have spun up and are 
ready to be used and the disk Compare will begin.
Caution – this mode compares Disk 1 to Disk 2 so 
please verify that this is what you want to do prior to the 
operation. 
4.  Progress status of the Compare can be visually seen 
via the Power light as discussed in previous mode 
operations. The visual representation of the progress 
on all Disk Jockey modes (where applicable) can be 
viewed based on the following chart:
5.  At the end of the Compare Mode the buzzer 
will sound signaling completion and the led will 
continue to stay on, 3 seconds later power will be 
turned off automatically.
MODE 5 (DISK CHECK)
Mode 5 is Disk Check mode. In this mode, one or two 










