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Reference Manual
00809-0100-4244
13. Cause Unknown.
14. Contact (cascade.support@emerson.com).
Related information
Measurement invalid flag
7.5.3
Measurement invalid flag
Potential cause
Pressure or temperature is out of range.
Recommended actions
1. Check display controller to assess which measurements are invalid.
2. All gas readouts are invalid.
3. Use the display controller to check pressure and cell temperature.
4. Pressure and temperature are both within range.
5. Hardware failure.
6. Contact (cascade.support@emerson.com).
Potential cause
Pressure or temperature is out of range.
Recommended action
1. Check display controller to assess which measurements are invalid.
2. All gas readouts are invalid.
3. Use the display controller to check pressure and cell temperature.
4. Pressure is out of range.
5. Refer to Analysis cell pressure out of range.
Potential cause
Pressure or temperature is out of range.
Recommended action
1. One gas readout is invalid.
2. Refer to Single gas reading invalid
Related information
Single gas reading invalid
Analysis cell pressure out of range
Reference Manual
Troubleshooting and diagnostics
January 2020
81
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