SMC Networks PFM7 Series

-46-
No.PF※※-OMJ0006-G
●Key-lock function
The key lock function is used to prevent errors occurring due to unintentional changes of the set values.
If a button operation is performed while the key lock setting is ON, [LoC] is displayed for approximately 1
second.
<Operation -Without security code input->
Locking
1. Press the button for 5 seconds or longer in measurement mode. [UnL] will be displayed.
2. Press the or button to select keys lock [LoC].
3. Press the button to store the setting and return to measurement mode.
Unlocking
1. Press the button for 5 seconds or longer in measurement mode. [LoC] will be displayed.
2. Press the or button to select keys unlock [UnL].
3. Press the button to store the setting and return to measurement mode.