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Emerson Process Management GmbH & Co. OHG 8-15
X-STREAM X2
Instruction Manual
HASX2E-IM-HS
02/2012
8
Troubleshooting
8.3 Solving Problems Not Indicated by Status Messages
Situation Description Actions
Fluctuating or invalid
readout (continued)
Gas path(s) polluted
Check analysis cells and win-
dows for pollution
Clean polluted parts (see ser-
vice manual)
Check gas paths for pollution
and clean gas paths if need be
Wrong pressure value used
for compensation
Set ambient pressure to pro-
per value (
6.2.3.3, page
6-28)
Sensor failure (
status
message "PressSensor“,
page 8-4)
Condensation inside gas path
Check temperature of gas
path(s)
Remove all sources of con-
densation
Keep all temperatures at least
10 °C above sample gas tem-
perature
Readout damping time
too long
Wrong signal damping settings
Check signal damping
(
6.2.3.3.1, page 6-29)
Pump rate too low
Distance between sampling
point and analyzer too long
Replace pump by external
model with higher pump rate
(operate in bypass mode,
g. 4-2, page 4-4)
Gas path(s) polluted
Check gas path and sample
handling system for pollution
Clean gas path