4900002277 J22 TDLAS Gas Analyzer
122 SpectraSensors, Inc.
Pending Diagnostic
Events
The Diagnostics menu allows the user to view the current diagnostic event and the
previous diagnostic event separately.
To call up the measures to rectify a diagnostic event:
• Via local display →  114
• Via Web browser →  116
Other pending diagnostic events can be displayed in the Diagnostic list
submenu →  123
Navigation
"Diagnostics" menu
803 Current loop @1 1. Check wiring.
2. Change I/O module.
FAlarm
832 Electronics tempera-
ture too high
Reduce ambient temperature. S Warning
833 Electronics tempera-
ture too low
Increase ambient temperature. S Warning
900 Cell pressure range
exceeded
1. Check process pressure.
2. Adapt process pressure.
S Warning
901 Cell temperature
range
1. Check ambient temperature.
1. Check process temperature.
S Warning
902 Spectrum clipping
1. Check process.
2. Check spectrum.
C Warning
903 Validation active
1. Switch stream from validation to pro-
cess.
2. Disable validation.
3. Restart device.
C Warning
Diagnostic
Number
Short Text Remedy Instructions
Status Signal
(from factory)
Diagnostic
Behavior
(from factory)
Actual diagnostics
Diagnostics
Previous diagnostics