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○Key-lock function
The key-lock function is used to prevent errors occurring due to unintentional changes of the set values. If
the
button is pressed while the keys are locked, [LoC] is displayed on the sub display (left) for
approximately 1 second.
(Each setting and peak/bottom values are displayed with
screen will return after 30 seconds.)
<Operation - Without security code input ->
(1) Press the
button for 5 seconds or longer in measurement mode. When [oPE] is displayed on the
main display, release the button.
The current setting [LoC] or [UnL] will be displayed on the sub display.
(To release key-lock repeat the above operation.)
(2) Select the key-locking/un-locking with
and
buttons. In that case, the sub
or
button, and press the
-70-
button to set.
No.PS※※-OMU0006-F
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