Vwd Detector Error Messages; Adc Hardware Error; Wavelength Calibration Setting Failed - Agilent Technologies 1220 Infinity II LC User Manual

VWD Detector Error Messages

These errors are specific to the variable wavelength detector.

ADC Hardware Error

Error ID: 7830, 7831
A/D-Converter hardware is defective.
Probable cause
1

Wavelength calibration setting failed

Error ID: 7310
The intensity maximum was not found during wavelength calibration.
Calibration 0 Failed:
Calibration 1 Failed:
Probable cause
1
2
3
4
1220 Infinity II LC System User Manual
A/D-Converter hardware is defective.
Lamp is OFF.
Incorrect flow cell installation.
Flow cell contamination or air bubbles.
Intensity too low.
Error Information

VWD Detector Error Messages

Suggested actions
Please contact your Agilent service
representative.
Zero-order calibration failed.
656 nm calibration failed.
Suggested actions
Switch on the lamp.
Ensure the flow cell is installed correctly.
Clean/replace flow cell windows or remove air
bubbles.
Replace lamp.
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