Siemens ADVIA 2120, Operator'S Manual, Page: 264 / 477

Status Line messages 7-95
UFC Vacuum Out of Range - Stop
System vacuum is out of range. The system has stopped because the vacuum has
reached a critical level that may affect the integrity of sample results and damage
the system. The difference between the compressor vacuum and UFC vacuum is
greater than 5" Hg.
Possible Cause
1 Vacuum
Setting is out
of range
Corrective Action
Check the system vacuum gauge and adjust the regulator
if necessary.
Setpoint: 20"Hg ± 1
2 Vacuum leak a Check for crimped or disconnected hydraulic or
pneumatic lines. Straighten or reconnect lines as
necessary.
b Check the waste container to make sure that the spigot
is closed and the cap is on securely.
3 Vacuum pump
filter
(vacushield) is
clogged Replace the vacuum pump filter.
4 Crimped waste
line Check for a crimped waste line on the waste container.
Straighten or reconnect lines as necessary.
IMPORTANT
If problems persist, Call Siemens Service for assistance. Further corrective action
must be taken by Siemens service personnel only.
Unable to Process Results - Check Instrument Parameterization
The image result does not match the numeric result.
Corrective Action
Call Siemens Service for assistance.
Unable to Process Results - Communication Line Fault
A defect on the communication line has made the numeric results unreadable.
Corrective Action
Call Siemens Service for assistance.
Unable to Process Results - IDee Too Long
The IDee received from the analyzer is longer than 14 digits.
Corrective Action