User Manual

16
CAL as prompted. An alkalinity

 MS
ALK.


F. 
1. Hardness Unit Selection
        
PPM
3
or grains of hardness. 
HARD, then press and hold CAL   HArd and SEL are
displayed. Press UP or DOWN    PPM  
CAL to accept. This also sets


 


a clean tip installed, and two extra clean tips.
NOTE:   
         HARD to

  
AUTO OFF setting (ref. AUTO OFF, pg. 43).
 
 

   

 
 


 
 to slide along the rim of the cell extender.