Thermo Scientific MIRAN 205B Series, Инструкция по эксплуатации

Страница: 48 / 214

Chapter 5 Analysis
5-8
Flag Screens
In the analysis mode, the SapphIRe analyzer displays flag screens if other problems
occur. Acknowledgment is not required for flag screens. A summary of active flags and
corrective action recommendations can be viewed by pressing the "0" key from the
Analysis Menu.
Table 4-5. Flag Messages
Flag Corrective Action Recommendation
Light source unstable or invalid Make sure warm-up is complete.
Pathlength unstable or wrong setting Check pathlength position.
Light chopper unstable or failed Service may be required.
Optical filter unstable or failed Service may be required.
Detector unstable or not ready Make sure warm-up is complete.
Electronic Gain unstable or invalid May need to zero analyzer.
A/D converter processing error Try again and notify service.
Digital signal processing error Try again and notify service.
Internal spectrometer related error Notify service.
Detector signal is below A/D converter range May need to zero analyzer.
Detector signal is above A/D converter range May need to zero analyzer.
High range of calibration exceeded Change application or recalibrate.
Software variable range exceeded Try again and notify service.
Error during concentration calculation Try again and notify service.
Measurement using an invalid zero Rezero analyzer.
Zero and measurement gains bad or inconsistent Rezero analyzer.
Ref wavelength intensity invalid Notify
service.
Ref wavelength intensity drift too large Rezero analyzer.
Ref drift from factory value too large Seek service.
Zero intensity levels out of nominal range Try rezero, may need service.
Measurement made before purge complete Wait for purge to complete.
Undefined Notify service.