Appendix B ASAP 2460 Operator’s Manual
B-42 246-42800-01 - Dec 2013
6518- (Unit [number]) Analysis canceled: Pressure of (pressure point) mmHg exceeds
the maximum manifold pressure of (pressure point) mmHg.
Cause: An absolute pressure greater than (pressure) mmHg was attained that
exceeded the specified maximum manifold pressure.
Action: The analysis was canceled. All previously collecte
d data were stored.
Change the maximum manifold pressure value in the Adsorptive Prop-
erties file.
6519- (Unit [number]) Psat gas is not condensing.
Cause A: The working Dewar does not contain enough bath liquid.
Action A: Retry the operation after filling the Dewar.
Cause B: The Psat tubing from the regulator to the instrument is contaminated.
Action B: Pump out the tubing.
Cause C: The Psat gas is contaminated.
Action C: Replace the Psat gas supply.
6520- Power failure detected. The sample is in an unknown condition. A run termina-
tion will be performed for safety.
Cause: A total power failure occurred while an analysis was in progress.
Action: Allow the analysis to terminate.
6521- Time limit exceeded while dosing manifold to (target pressure) with (gas).
Action C: Reduce the amount of sample.
Cause A: The maximum time was exceeded before the target pressure point was
reac
hed. The nitrogen regulator may be set too low or turned off.