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Emerson Process Management GmbH & Co. OHG 8-17
X-STREAM XE
Instruction Manual
HASXEE-IM-HS
06/2010
8
Troubleshooting
Situation Description Recommended Actions
No Gas Flow
Sample gas pump (option)
switched off
Switch on sample gas pump
(
page 6-5)
Membrane of sample gas
pump defective
Replace sample pump mem-
brane
Sample gas pump defective Replace sample gas pump
Solenoid valves (option) not
opened / defective
External valves:
• Check connection between
valves and digital outputs
All valves:
• Check valve seat and re-
place if need be
• Replace solenoid valves
• For valve control via serial
interface or digital inputs:
• Any valve activated?
Gas path(s) polluted
• Check gas path and sample
handling system for pollution
• Clean gas path
8.3 Solving Problems Not Indicated by Status Messages