Maintenance and Troubleshooting . 137
Sample not detected by
liquid presence sensor
(continued)
Liquid presence sensor is not
connected to the rear of the FCM
NOTE: The LED on the liquid
presence sensor will not
be lit
Disconnect the FCM from mains
power and then connect the liquid
page 50
Then reconnect the FCM to the
mains power
DO NOT connect the liquid
presence sensor while the FCM is
connected to mains power
Tubing from the injection station
is not seated correctly inside the
sensor
Check that the tubing is seated
correctly in the liquid presence
sensor
on page 97
Liquid presence sensor failure
NOTE: The LED does not
change to green when
the sample reaches the
sensor, or is always
green
Check that the sensor is correctly
connected to the rear of the FCM
If this fails to resolve the issue,
contact your PerkinElmer Service
Representative
Air is leaking into the system
Check all the connections to valves
and syringes, the injection station
and the flow cell. Prime the system
until there is no air in the tubing
The results obtained for one
or more properties are
unexpected / unacceptable
The wrong Oil Type and Analysis
method was entered in the
Samples screen
Ensure the correct Oil Type and
Analysis method was selected
NOTE: For the FT-IR In-Service
Lubricants Control Standard
the Oil Type is Petroleum
Lubricant in the ASTM
E2412 Direct Trending
method
The method may not be
appropriate for your sample
Check the results for a control
sample
Ensure that the analysis method is
appropriate for your samples. If
required, create a new configurable
method
The oil is not representative of
the whole sample
Ensure that the portion sampled
was collected and, if applicable,
filtered appropriately
Samples containing particles in
suspension should be shaken
vigorously for at least 2 minutes,
and then left to stand for at least
5 minutes (to remove air bubbles)
before sampling
Summary of Contents for OilExpress 4
Page 1: ...OilExpress 4 Oil Condition Monitoring System User s Guide MOLECULAR SPECTROSCOPY ...
Page 5: ...Introduction ...
Page 17: ...Warnings and Safety Information ...
Page 27: ...Overview of the OilExpress 4 System ...
Page 67: ...Getting Started with OilExpress 4 ...
Page 95: ...Maintenance and Troubleshooting ...
Page 144: ...144 OilExpress 4 System User s Guide ...
Page 145: ...Appendices ...