10-18 Chapter 10: Status Messages, Troubleshooting 42/24-10 EN Rev. 9
Gas Analyzer Problems
Blinking Measurement Value Readout
Measured signal
violates
measurement range
limits
Note:
Measurement value > +130 % MRS or measurement value < –100 % MRS
Additionally, status messages 344 or 345 are generated.
Blinking --E-- in Measurement Value Readout
Problem in measured
signal processing
• View status messages.
• Identify cause and repair.
Blinking --E-- in mA Value Readout
Problem in output
current circuit
• Identify cause (e.g. line break) and repair.
Flow Problem
External gas lines or
filters dirty, plugged
or leaking
• Disconnect the gas analyzer from the gas preparation system.
• Blow out the gas lines with compressed air or clear them mechanically.
• Change the filter elements and packings.
• Check gas line seal integrity.
Gas analyzer gas
paths crimped or
leaking
• Disconnect the gas analyzer from the gas preparation system.
• Check the analyzer module gas lines and the gas module lines for crimping or
loose connections.
• Check the integrity of the analyzer module gas paths and (if applicable) of the
lines to the gas module (see page 9-2 for instructions).
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