SMC Networks ISA3 Series Operation Manual page 74

■[F81] Security code
The security code can be turned on or off and the security code can be changed when unlocked.
<Operation>
Press the UP or DOWN button in function selection mode to display [F81].
Security code
Press the UP or DOWN button to select the setting of security code.
[oFF] (Unused) is
selected
Press the SET
button to return to
function selection
mode.
Press the SET button.
Press the SET button to set.
Security code checking
Press the UP or DOWN button to input the
security code on the sub display (right).
(The default setting is [000].)
For instructions on how to enter the security code, refer to "How to
input and change the security code" on page 90.
If the security code entered is incorrect, [FAL] will be displayed, and
the security code must be entered again.
If the wrong security code is entered 3 times, [nG] is displayed and the
device returns to function selection mode.
Press the SET button for 1 second to set.
Move on to security code.
Move on to security code checking.

Move on to security code changing.
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4 How to use
No.PS※※-OMW0009-A