Bayer HealthCare Rapidlab 800 - Manual (Page 300)

4Ć16 800 Series Operator's Manual
D2 Excessive Drift:
tHb
Problem
The tHb slope is beyond predefined limits during the calibration.
Qualifiers: tHb
Solutions
Ensure the target value entered for the tHb slope is correct for the slope reagent
used. If required, re-enter the value and repeat the tHb slope calibration.
Deproteinize the sample path as described in Deproteinizing the Sample Path in
Section 3. Repeat the tHb slope calibration.
Check that the sample chamber is tightly in place. Refer to Cleaning the Sample
Chamber, in Section 3. The tab on the cams should be vertical. Repeat the tHb
slope calibration.
Check that the gasket in the sample chamber is seated correctly.
If the D code reappears, contact your Service Representative.
D2