-42-
NO.ZK2-OM00501-B
Other Settings
○Peak/Bottom hold value display
The maximum (minimum) vacuum pressure from when the power was supplied to this moment is detected
and updated.
For peak display, when the
button is pressed for 1 second or longer, the maximum vacuum pressure and
"Hi" starts flashing, and is held.
To release the display of the peak pressure value, press the
button for 1 second or longer.
For bottom display, when the
button is pressed for 1 second or longer, the minimum vacuum pressure
and "Lo" starts flashing and is held.
To release the display of the bottom pressure value, press the
button for 1 second or longer again to
return to measurement mode.
If the
and
buttons are pressed simultaneously for 1 second or longer while the vacuum pressure is
being held, the maximum (minimum) values are reset.
○Zero clear
The displayed value can be adjusted to zero when the pressure to be measured is /-3.5%F.S. of the
zero point set at the time of shipment from the factory.
Perform zero-clear while pressure is not applied.
The zero clear range varies by ±1%F.S. due to variation between individual products.
When the
and
buttons are pressed for 1 second or longer simultaneously, display is reset to zero.
Measurement mode is returned to automatically.
○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.
(When the
button is pressed, the set pressure will be displayed following "LoC".)
<Operation
– Without security code input>
(1) Press and hold the
button for 5 seconds or longer in measurement mode.
The current setting "LoC" or "UnL" is displayed.
(To release key-lock, repeat the above operation)
(2) Press either the
or
button to select between locking and unlocking the keys.
(3) Press the
button to enter the setting.
