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Fluke A70M User Manual

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RPM4/HPMS A70M/A20M-AF OPERATION AND MAINTENANCE MANUAL 
© 2007 DH Instruments, a Fluke Company 
Page 34 
  OPERATION 
To activate the Rate DISPLAY press [DISPLAY],  <2Rate>.  Pressing <2Rate> 
returns to the main run screen with the Rate DISPLAY active. 
With the Rate DISPLAY active the main run screen is: 
1. 
Current rate of change of pressure in current 
pressure unit per second. 
       
 8455.25 psi a    Hi 
R 0.03/sec 
          
 
 
 
  The Rate DISPLAY is different and separate from the stability setting which is 
used to set the stability criterion on which the Ready/Not Ready indication is based 
(see Sections 3.4.3 and 3.2.1).  The Rate DISPLAY only causes the current rate of 
change to be displayed and has NO affect on the stability setting or the Ready/Not 
Ready condition. 
 
  The Rate DISPLAY is the default RPM4 main run screen display. 
 
  To go to a DISPLAY other than Rate, press [DISPLAY] and make a new 
DISPLAY choice (see Section 3.3.6).  
 
3.3.6.3 
Dev (Deviation) 
  PURPOSE 
To activate the Deviation DISPLAY and/or set the deviation target value. 
 
  See Section 3.3.6,  Principle.  
 
  OPERATION 
To activate the Deviation DISPLAY press 
[DISPLAY], <3Dev>.  The display is: 
Target: 
9000.0 psi a 
 
Edit the desired target value.  Pressing [ENT] returns to the main run screen with 
the Deviation DISPLAY active using the entered target value. 
 
  The target value is the value from which deviations (D) are measured by the 
Deviation DISPLAY following: 
D = current pressure - target pressure