Micromeritics ASAP 2460 Operator's Manual page 318

Appendix B
6236- An evacuation cannot be started because all analysis ports are currently in
use.
Cause:
Action:
6240- Leak test failed on port (port number).
Cause:
Action:
6241- (Unit [number]) Analysis canceled: Maximum time exceeded before the port
(port number) elevator reached the UP (or DOWN) position.
Cause A:
Action A:
Cause B:
Action B:
6244- (Unit [number]) Analysis canceled: Time limit exceeded while storing analysis
gas in Psat tube.
Cause A:
B-38
You tried to evacuate one or more analysis ports while all ports are in
use.
Wait until the current operation completes to evacuate a port.
With the sample port valve closed, the sample pressure increased by
0.15 mmHg before the leak test duration was completed.
Check sample tube fitting and ensure that it is securely attached to the
port. Then restart the analysis.
The maximum time for the analysis was exceeded before the elevator
reached the UP (or DOWN) position. Ice may be present in the bottom
or the neck of the Dewar.
Check the Dewar and remove ice if necessary. Refer to
Cleaning the Analysis Port
ysis.
The Psat tube is interfering with elevator movement.
Make sure the Psat tube is close to the sample tube and the Dewar
cover is over both the sample and Psat tubes. Then restart the analysis.
The time limit (10 minutes) was exceeded while storing the analysis
gas in the Psat tube. The Psat gas regulator may be set too low or
turned off.
ASAP 2460 Operator's Manual
Dewars, page 9-8. Then restart the anal-
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Checking and