
-67-
No.PS
※※
-OMW0005-A
○Zero-clear function
The displayed value can be adjusted to zero if the pressure being measured is within
7%F.S (
3.5%F.S. for
compound pressure) of the zero point set at the time of
default settings
.
(The zero clear range varies by ±1%F.S. due to variation between individual products.)
In measurement mode, when the UP and DOWM buttons are pressed for 1 second or longer simultaneously,
the main display shows [- - -], and the reset to zero. The display returns to measurement mode automatically.
○Key-lock function
The key-lock function is used to prevent errors occurring due to unintentional changes of the set values. If
the SET 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 UP and DOWN buttons.)
<Operation - Without security code input ->
(1) Press the SET 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 [UnLoC] will be displayed on the sub display.
(To release key-lock repeat the above operation.)
(2) Select the key-locking/un-locking with UP or DOWN button, and press the SET button to set.