Micromeritics DVVA II 4000 Operator's Manual page 236

Appendix A
6036- Force calibration failed.
Cause A:
Action A:
Cause B:
Action B:
Cause C:
Action C:
6037- Possible piston tip failure. Check that the chamber is empty and the tip is clean. If
so, replace the piston tip.
Cause A:
Action A:
Cause B:
Action B:
Cause C:
Action C:
A-22
If this occurs during the Upper Force Scale calibration, the external ref-
erence load cell is not working properly.
Make sure the reference load cell has been tared properly and is dis-
playing the correct units.
If this occurs during the Lower Force Scale calibration, the upper load
cell is calibrated properly.
Make sure the reference load cell has been tared properly and is dis-
playing the correct units.
Instrument failure.
Contact your service representative.
Sample was in the chamber when the blank analysis was performed.
Select Unit > Clean System, then retry the analysis. Do not load sample
until prompted to do so.
The upper piston tip is dirty.
Thoroughly clean the upper piston tip with a Kimwipe and retry the
analysis.
The upper piston tip has failed.
Replace the piston tip; refer to
, page
Tip 9-19.
Replacing and Conditioning the Piston
400-42803-01 (Rev B) - July 2017
DVVA II 4000