-22- 
 
No.PS※※-OMG0002-F 
 
 
○Peak and bottom hold display function 
Maximum and minimum values are always detected and updated during measurement. Displayed values 
can be held. 
In peak hold, press the 
  button for longer than one second to make flicker and to hold the maximum 
pressure value. To reset holding, press the 
  button again for more than one second. The 
measurement mode will be set. 
In bottom hold, press the 
  button for longer than one second to make flicker and to hold the minimum 
pressure value. To reset holding, press the 
  button again more than one second. The Measurement 
mode will be set. 
Press continuously the 
 and    buttons simultaneously more than one second during displaying 
the peak/bottom hold values to reset the maximum or minimum pressure value. 
 
 
○Key lock function 
This function prevents errors such as changing a set value by mistake. 
Lock 
Keep p
ressing the 
  button longer than four seconds, remove the finger off the button when [UnL] is 
displayed. 
Press the 
 or    buttons to set the display to [LoC]. 
Press the 
  button and return to the Measurement mode. 
Unlock 
P
ress the 
  button longer than four seconds, remove the finger off the button when [LoC] is displayed. 
Press the 
 or    buttons to change the display to [unL]. 
Press the 
  button and return to the Measurement mode. 
 
 
○Zero clear function 
A displayed value can be adjusted to zero when pressure to be measured is within 7%F.S. of the 
atmospheric pressure. 
(There is variation in 4 digits according to a product characteristic.) 
Press continuously the 
 and    buttons simultaneously more than one second to reset to "0" on the 
display. 
The mode will return to the Measurement mode automatically.