1220 Infinity II LC System User Manual 229
Error Information
10
VWD Detector Error Messages
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.
Wavelength calibration setting failed
Error ID: 7310
The intensity maximum was not found during wavelength calibration.
Probable cause Suggested actions
1
A/D-Converter hardware is defective.
Please contact your Agilent service
representative.
Calibration 0 Failed: Zero-order calibration failed.
Calibration 1 Failed: 656 nm calibration failed.
Probable cause Suggested actions
1
Lamp is OFF.
Switch on the lamp.
2
Incorrect flow cell installation.
Ensure the flow cell is installed correctly.
3
Flow cell contamination or air bubbles.
Clean/replace flow cell windows or remove air
bubbles.
4
Intensity too low.
Replace lamp.