234 1220 Infinity II LC System User Manual
10
Error Information
VWD Detector Error Messages
Wavelength test failed
Error ID: 7890
The automatic wavelength check after lamp ignition has failed. When the lamp
is switched on, the detector waits 1 min to warm-up the lamp. Then a check of
the deuterium emission line (656 nm) via the reference diode is performed. If
the emission line is more than 3 nm away from 656 nm, the error message is
generated.
3
Defective power supply.
Please contact your Agilent service
representative.
4
Defective main board.
Please contact your Agilent service
representative.
Probable cause Suggested actions
Probable cause Suggested actions
1
Calibration incorrect.
Recalibrate the detector.