AO2000 CONTINUOUS GAS ANALYZERS  |  OI/AO2000-EN REV. B  277
 
 
 
Fidas24: Standby / Restart 
Menu path 
MENU → Maintenance/Test → Analyzer spec. adjustm. → 
Standby/Restart FID 
Display of the operating status of the Fidas24 
 
The most important operating data of the Fidas24 are displayed: 
Flame 1 
  Flame temperature 
Ignition attempt 
   The number of ignition attempts until igni-
tion of the flame is displayed. The display 
"successful" means that the first ignition 
attempt was successful. 
Status  Measuring mode 
The analyzer module is operational, meas-
urement is in progress. 
  
Standby 
The analyzer module is in standby mode; 
the measured values are invalid. 
  
Flame error 
The flame is out; the analyzer module must 
be restarted. 
  
Fail safe 
The analyzer module is turned off because 
of a serious error. 
Air Pr. 
   Combustion air pressure 
H2 
   Combustion gas pressure 
Definitions 
Standby mode: heater on, combustion gas valve closed, combustion air valve 
closed, instrument air valve closed, housing purging on, zero gas valve open 
for standby with detector purging. 
Fail-safe status: heater off, combustion gas valve closed, instrument air 
valve closed, housing purging on, zero gas valve open.