Manual
Instruction Manual
7
If you want to access the locked device temporarily, simply highlight it and press 
<ENTER>, the OSD will ask you for the password. After entering the correct password, 
you are allowed to use the device. This device is automatically re-locked once you 
switch to another port. During Scan mode, OSD skips the security-enabled device.
NOTE: If you forget the password, the only way to permanently erase all of the 
passwords is to: For SV831DUSBU and SV1631DUSBU, press and hold the 1 and 2 
front panel buttons, then hold 7 and 8. Release 7 and 8, then release 1 and 2. For 
SV431DUSBU, press 3 and 4 instead of 7 and 8.
Function key <F4>: More functions are available by hitting <F4>. A new screen pops 
              up displaying more functions as described below. Most of them 
 are marked with a triangle (
 ►
) indicating there are options to 
 choose from. Using the <UP> and <DOWN> arrow keys, select the 
 functions and press <ENTER>. Available options will be shown 
              in the middle of the screen. Again, using the <UP> and <DOWN> 
 arrow keys to view options then press <ENTER> to select it. You 
 can press <ESCAPE> to exit at any time.
Auto Scan
In this mode, the KVM Switch automatically switches from one power-on computer 
to the next, sequentially, in a xed interval. During AutoScan mode, the OSD displays 
the name of the selected computer.
When Auto Scan detects any keyboard or mouse activity, it suspends the scanning 
till activity stops; it then resumes with the next computer in sequence. To abort Auto 
Scan mode, press the left <CTRL> twice, or, press any front button. Scan Type and Scan 
Rate set the scan pattern. Scan Type (<F4>: More\Scan Type) determines if scanned 
computers must also be eye mark selected. Scan Rate(<F4>: More\Scan Rate) sets the 
display interval when a computer is selected before selecting the next one.
Manual Scan
Scan through power-on computers one by one by keyboard control. You can type 
(<F4>: More\Scan Type) to determine if scanned computers must also be eye 
mark selected. Press the <UP> arrow key to select the previous computer and the 
<DOWN> arrow key to select the next computer. Press any other key to abort Manual 
Scan mode.
Scan Type:
Ready PC + 
N
: In Scan mode, scans through power-on computers and those with 
the eye mark on the selected ports. 
Ready PC: In Scan mode, scans through all power-on computers. 
N
 only: In Scan mode, scans through any selected computer regardless of computer 
power status with an eye mark.
Scan Rate: Sets the duration of a computer displayed in Auto Scan mode. The options 
are 3 seconds, 8 seconds, 15 seconds and 30 seconds. The non-volatile memory stores 
the Scan Rate setting.










