-59-
No.PF
※※
-OMS0002-B
●
Key lock
The key-lock function is used to prevent errors occurring due to unintentional changes of the set values.
Valid operations when keys are locked
When the
button is pressed, the sub display will scroll through in the order of [LoC], [Set value] and
[LoC].
And then return to measurement mode.
Press the
button for 1 second or longer to display [LoC] for 1 second.
Press the
or
button will change the sub display.
The peak and bottom hold values and the accumulated flow can be viewed, but not cleared.
<Operation-Without security code input->
Locking
1. Press and hold the
button for 5 seconds or longer in measurement mode.
[UNLoC] is displayed on the sub display.
2. Press the
or
button to select keys lock [LoC].
3. Press the
button to lock the keys and return to measurement mode.
Unlocking
1. Press and hold the
button for 5 seconds or longer in measurement mode.
[LoC] is displayed on the sub display.
2. Press the
or
button to select keys unlock [UNLoC].
3. Press the
button to unlock the keys and return to measurement mode.
