-30-
No.PF
※※
-OMO0008-C
Key-lock function
This function is used to prevent errors occurring due to unintentional changes of the Set values.
<How to lock>
1. Press the
button for 3 seconds or longer in measurement mode. The display will change from
[F_
] to [d_
] to [unL]. When [unL] is displayed, release the
button.
2. Press the
button to select [Loc], to lock the keys.
3. Key operation is locked by pressing the
button, and returns to measurement mode.
: Even when keys are locked, while the
button is pressed, instantaneous flow and accumulated flow can be displayed in
turn.
< How to unlock >
1. Press the
button for 3 seconds or longer in measurement mode.
2. Press the
button to select [unL], to unlock the keys.
3. Key operation is unlocked by pressing the
button, and returns to measurement mode.
