58   23-03-2009  105446  06 
 
4.8.6  Altering Stability criteria  
 
Press 
 (setup page 2) to select Stability criteria (ATC-125/ 
156/157/320/650 A/B). 
Press   (setup page 2) to select Stability criteria (ATC- 
140/250 A/B). 
 
F3F2 F4 F5F1
 
 
  The parameters displayed depend on the sensor selected. 
 
  When none of the parameters displayed are active, then the 
calibrator's internal reference criteria provide the "time to 
stable" value. Stability values defined in the menu above are 
added to the internal reference stability criteria. 
 
 
Press 
 to select the editor. 
 
 
 Stability Time and Extended Stability Time can be set (in 
minutes) using integers from 0 – 120. 
 Stability intervals can be set in 0.01° steps from ±0.01 – 
±99.99. 
 
Make the necessary changes and press 
 to accept the new 
setting(s) and exit the editor.