7-26                                                7 Service and Maitenance 
3  Use a single-use syringe to aspirate 3ml CD80 wash solution, remove the 
needle and connect the syringe to the other end of the unclogging device. 
Push the syringe plunger slowly until there comes liquid out of the sample 
probe tip.   
 
4  If  no  liquid  comes  out of  the  sample  probe  tip,  insert  a  needle  into  the 
sample probe tip and push the syringe plunger.   
5  Leave the sample probe soaked with wash solution for about 10 minutes. 
Push and pull the syringe plunger for several times until liquid comes out of 
the probe tip evenly.   
6  Use the syringe to aspirate deionized water and rinse the sample probe for 
at least 3 times.   
7  Remove  the  unclogging  device  and  the  syringe,  and  then  connect  the 
tubing connector.   
8  Remove the container.   
 
NOTE 
A  bent or  damaged probe  will lead to  unreliable test results and 
should be replaced immediately. 
7.6.4.3 Installing Probe 
 
WARNING 
The probe tip is sharp and can cause puncture wounds. To prevent 
injury, exercise caution when working around the probe. 
BIOHAZARD 
Wear gloves and lab coat and, if necessary, goggles. 
 
1 
Place the Power to OFF. 
2 
Insert the probe back into the hole on probe arm, and align the hole on 
probe plate to the rotor inside the arm. 
3 
Sleeve the spring on the rotor and screw the retaining screws to secure.