Bayer HealthCare Rapidlab 800 - Manual (Page 205)

3Ć37 Maintaining the System
Replacing the COĆox Sample Tubing
Materials required:
S CO-ox sample tubing
BIOHAZARD: Refer to Appendix A, Protecting Yourself from Biohazards, for
recommended precautions when working with biohazardous materials.
1. Stop the system from the Menu screen:
a. Select 2 Maintenance and press Enter .
b. Select 7 Stop System and press Enter .
2. Replace the CO-ox sample tubing as shown in Figure 3-22:
Figure 3Ć22.āăReplacing the COĆox Sample Tubing
Sample Chamber
CO-ox Pump
Waste Tubing
Reagent Pump
Hemolyzer
FD5
Sample
Connector
Inlet
Outlet
Bubble Trap
a. Remove the anvil cap from the hemolyzer.
b. Disconnect both pieces of tubing from the anvil.
c. Remove the tubing guide on FD5 and gently pull the tubing through FD5
toward the sample connector.
d. Disconnect the CO-ox sample tubing from the sample connector.
e. Connect the flared end of the replacement tubing to the sample connector.
f. Press the tubing guide on FD5 into place.
g. Thread the replacement tubing through FD5.
h. Connect the replacement tubing to the anvil.
i. Disconnect both pieces of sample tubing from the sample chamber.
j. Connect one end of the replacement tubing to the inlet on the sample
chamber and the other end to the anvil.
k. Reinstall the anvil cap on the hemolyzer. Listen for a click, which indicates
that the anvil is in place.
2
Menu Code
7