Lamp Ignition Failed; Heater Current Missing - Agilent Technologies 1260 Infinity User Manual

7
Error Information

Lamp Ignition Failed

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 seconds, the error message is generated.
Probable cause
1 Lamp disconnected.
2 Defective or non-Agilent lamp.
3 Defective power supply.
4 Defective VWM board

Heater Current Missing

The lamp heater current in the detector is missing. During 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 Lamp disconnected.
2 Ignition started without the top foam in
3 Defective VWM board
4 Defective or non-Agilent lamp.
5 Defective power supply.
108
place.
Agilent 1260 Infinity Variable Wavelength Detector User Manual
Suggested actions
Ensure the lamp is connected.
Exchange the lamp.
Exchange the power supply.
Exchange the VWM board.
Suggested actions
Ensure the lamp is connected.
Replace the top foam, and turn on the lamp.
Exchange the VWM board.
Exchange the lamp.
Exchange the power supply.