4 Units Description 
4-
3 
Check  whether  the  five  electrodes  are  installed  properly.Make  sure  the 
electrodes stand in a line vertically and their front surfaces are lined up.
 
 
Remove  the  electrodes  following  the  reverse  steps  described  above.  It  is  important  to 
execute  the  procedure  such  as  tubing  purge  and  warm-up  before  dismounting  the 
electrodes. Store the electrodes properly after removing them from the instrument. Refer to 
Chapter 7.7.4 for more details about removing and storing the electrodes. 
 
CAUTION 
 
The  ISE unit  (optional)  should  be  on  power all  the  time. In  some  cases the 
Power  will  be  shut  down  for  more  than  half  an  hour,  strore  the  electrodes 
referring to Chapter 7.7.4.