Agilent InfinityLab LC Series VWD User Manual 90
7Error Information
Detector Error Messages
UV lamp: no voltage
Error ID: 7451
The lamp anode voltage is missing. The processor continually monitors the
anode voltage across the lamp during operation. If the anode voltage falls below
the lower limit, the error message is generated.
Ignition Failed
Error ID: 7452
The lamp failed to ignite. The processor monitors the lamp current during the
ignition cycle. If the lamp current does not rise above the lower limit within
2 – 5 s, the error message is generated.
Probable cause Suggested actions
1
Defective or non-Agilent lamp.
Exchange the lamp.
2
Defective power supply.
Please contact your Agilent service representa-
tive.
3
Defective main board.
Please contact your Agilent service representa-
tive.
Probable cause Suggested actions
1
Lamp disconnected.
Ensure the lamp is connected.
2
Defective or non-Agilent lamp.
Exchange the lamp.
3
Defective power supply.
Please contact your Agilent service representa-
tive.
4
Defective main board.
Please contact your Agilent service representa-
tive.
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