Status
Messages,
Troubleshooting
127
No. Status Message
Reaction/Troubleshooting
359 A S a The intensity measured at the detector
exceeds or falls below alarm value 2.
Notify Service.
360 A S a The filter wheel could not be initialized.
If the status message is active for longer
than 5 minutes, the filter wheel is blocked.
362 A S a The calibration filter wheel cannot be
initialized.
If the status message is active for longer
than 5 minutes, the calibration filter wheel
is blocked.
378 A S aL The chopper wheel is blocked.
Visual check. Notify Service.
379 A S aL Chopper wheel speed not OK.
Notify Service.
380 A S aL IR source element or electronics defective. Notify Service.
381 A S aL High voltage in the preamplifier defective. Notify Service.
382 A S aL Measured value is influenced by shocks.
390 A S aQ Failure of the power supply inside the
module. Notify Service.
Notify Service.
397 A S a The sensor of the temperature regulator is
defective.
Notify Service
398 A S aL No new measured values from the
analog/digital converter.
Notify Service.
399 A S a The measured value exceeds the value
range of the analog/digital converter.
Check the sample gas concentration.
Check connectors in the gas analyzer.
Notify Service.
400 A S a A calculation error occurred during
calculation of the measured value.
Switch the power supply off and on. Notify
Service.
401 W a The flow is above or below the upper or
lower alarm value 1.
Check sample gas path. Notify Service.
402 A S a The flow is above or below the upper or
lower alarm value 2.
Check sample gas path. Notify Service.
403 A S a The flow controller output variable is
beyond the valid range.
Notify Service.
404 A S a The temperature is above or below the
upper or lower alarm value 2.
Notify Service.
411 F S a The analyzer is in standby mode.
Reactivation in the Menu: Operation /
Pump/Standby / Fidas Standby.. Fidas
Restart.
Restart of the Fidas24.
412 F S a Ignition failed. The analyzer must be
manually reactivated. Reactivation in the
Menu: Operation / Pump/Standby / Fidas
Standby.. Fidas Restart.
Check process gases.
Restart of the Fidas24.
413 A S aL Auxiliary voltage failure in the analyzer
hardware.
Notify Service.
414 F S a The controlled variable of this controller is
below the permissible range (< 20%).
415 F S a The controlled variable of this controller is
above the permissible range (< 90%)
Check the process gases and connection
lines. If required, restart of the Fidas24.
Notify Service.
500 iQ An internal calibration error has occurred. Repeat the calibration. Check the
configuration with TCT. Notify Service.
501 iQ The requested functional capability is not
available in the instrument.
Check the configuration with TCT.