Uv Heater Current - Agilent Technologies 1220 Infinity II LC User Manual

Probable cause
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UV Heater Current

Error ID: 7453
The UV lamp heater current is missing.
During UV lamp ignition, the processor monitors the heater current. If the
current does not rise above the lower limit within one second, the error
message is generated.
Probable cause
1
2
3
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5
1220 Infinity II LC System User Manual
Lamp too hot. Hot gas discharge lamps may
not ignite as easily as cold lamps.
Lamp disconnected.
Defective UV lamp or non-Agilent lamp.
Defective detector main board.
Defective power supply.
Lamp disconnected.
Ignition started without the top foam in
place.
Defective UV lamp or non-Agilent lamp.
Defective detector main board.
Defective power supply.
Error Information
DAD Detector Error Messages
Suggested actions
Switch off the lamp and allow it to cool down
for at least 15 minutes.
Ensure the lamp is connected.
Exchange the UV lamp.
Please contact your Agilent service
representative.
Please contact your Agilent service
representative.
Suggested actions
Ensure the UV lamp is connected.
Please contact your Agilent service
representative.
Exchange the UV lamp.
Please contact your Agilent service
representative.
Please contact your Agilent service
representative.
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