Troubleshooting 103
03/2016 CFPP Process Analyzer CFPP-4.2
Error Possible cause Troubleshooting
reproducibility of measuring
results decreases
An alarm has caused the
measuring value output to be
reset to the initial value.
Remove the cause of the
alarm. Carry out a reset (see
software manual).
Error in sample conditioning
system (contamination,
water, temperature, gas in
product...)
Make sure that the product
is conditioned as specified in
the technical data.
Test filter is soiled. Check the test filter and
clean it if necessary (see
chapters 10.8 and 10.13).
Vacuum too low. Check vacuum at vacuum
pressure gauge (see
chapter 5.3), adjust the
vacuum by using the
pressure controller, if
required.
A valve is out of order. Replace the respective valve
Drain and/or vent is blocked Remove the cause of the
malfunction.
A configured alarm has
occurred.
Please refer to the software
manual.
Liquid level in the sample
container is incorrect.
Check liquid level (see
chapter 10.14).
No heating of the heater Fuse or residual current
circuit-breaker has blown.
Find and remove the cause
of the malfunction.
Ice forming on measuring
cell
Instrument air supply failed /
interrupted or humidity of
instrument air too high.
ensure instrument air supply
according to specification
(see chapter 4)
No product flow in the
analyzer
Malfunction in the sample
conditioning system
Remove the cause of the
malfunction. Make sure that
the product is conditioned as
specified in the technical
data.
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