User manual
92
Lab Closed feature, Continued 
Procedure
(continued)
Step Action 
4
x Place a piece of tubing between a valve on the bottom of the 
Reservoir and a sink or drain. 
x Open the valve. 
NOTE:
Do not place the tubing directly into a drain. This helps to 
minimise bacterial contamination. 
Closing tank 
valve
Follow the steps below to exit LAB CLOSED Mode. 
Step Action  Diagram 
1  The Milli-Q System is in Lab 
Closed Mode. 
2
x Go to STANDBY Mode. 
x The Milli-Q System exits 
LAB CLOSED Mode. 
3  Go to READY Mode. 










