Bayer HealthCare Rapidlab 800 - Manual (Page 330)

4Ć46 800 Series Operator's Manual
D72 No COĆox Sample Detected
Problem
The CO-ox sample chamber does not detect the sample during the predefined time limit.
Solutions
Ensure the sample volume is sufficient for the sample type.
Ensure the sample is red.
Check the CO-ox sample path for leaks or cracks. If you find cracks or leaks,
replace the tubing as described in Replacing the CO-ox Sample Tubing in
Section 3.
Check the CO-ox sample path for obstructions. If you see any obstructions,
remove obstructions as described in Removing Obstructions from the CO-ox
Sample Path, page 4-87.
If the D code reappears, contact your Service Representative.
D72