SMC Networks ZK2-ZS L A Series Operation Manual page 69

<Operation -With security code->
•Locking
1, Press and hold the
[UnL] is displayed.
2, Press the or button to select locking of the keys [LoC].
3, Press the button to enter the setting.
•Unlocking
1, Press and hold the
[LoC] is displayed.
2, Press the or button to select locking of the keys [UnL].
3, When the button is pressed, input of the security code will be requested.
For how to enter the security code, refer to "How to entry the security code" on page 59.
4, If the security code entered is correct, the display changes to [UnL], and pressing any of the
buttons releases the key lock and returns the device to measurement mode.
If the security code entered is incorrect, [FAL] is displayed, following which the security code input
screen returns.
If the wrong security code is entered 3 times, [LoC] is displayed and the device returns to measurement
mode.
button for 5 seconds or longer in measurement mode.
button for 5 seconds or longer in measurement mode.
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Doc. No. DOC1051887