Cutoff Filter Doesn't Decrease The Light Intensity At 250 Nm; Adc Hardware Error - Agilent Technologies InfinityLab LC Series User Manual

7 Error Information
Detector Error Messages
Cutoff filter doesn't decrease the light intensity at
250 nm
Error ID: 7813
The automatic filter check after lamp ignition has failed. When the lamp is
switched on, the detector moves the cutoff filter into the light path. If the filter is
functioning correctly, a decrease in lamp intensity is seen. If the expected
intensity decrease is not detected, the error message is generated.
Probable cause
1
2
3
4

ADC Hardware Error

Error ID: 7830, 7831
A/D-Converter hardware is defective.
Probable cause
1
Agilent InfinityLab LC Series VWD User Manual
Motor is not connected.
Defective motor.
Defective/missing grating or filter.
Cable/connector defective.
A/D-Converter hardware is defective.
Suggested actions
Please contact your Agilent service representa-
tive.
Please contact your Agilent service representa-
tive.
Please contact your Agilent service representa-
tive.
Please contact your Agilent service representa-
tive.
Suggested actions
Please contact your Agilent service representa-
tive.
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