User manual

For USB-2

To activate the Auto Scan, press and hold the pushbutton

down for 2 seconds till you hear a long beep followed by a

short beep. To exit from it tap the pushbutton again.

To change the Scan Time internal, press and hold the

pushbutton for 4 seconds till you hear two long beeps.

Then by tapping the pushbutton each time, the USB-2

responds with 1, 2, 3 or 4 beeps corresponding to 3, 8, 15

or 30 seconds respectively. Once set, leave the USB-2 as

it is and it will automatically return for normal operation.

For USB-4

To activate Auto Scan, press down front panel push

buttons "3" and "4" simultaneously. The port LED flashes

during Auto Scan. Auto Scan is effective for powered-on

computers only. To exit the Auto Scan mode, just tap any

one of the pushbuttons.

To change the Scan Time interval, press both front panel

buttons "1" and "2" simultaneously. The USB-4 beeps 1, 2,

3 or 4 times for Scan Time of 3, 8, 15 or 30 seconds

respectively.