Troubleshooting/Errors
150 Agilent 55B AA Spectrometer User’s Guide
9531 No lamp current detected
The instrument could not detect any lamp current for the selected Hollow Cathode
lamp and has aborted the peaking. Rectify the problem and optimize the
instrument.
Possible causes include:
No hollow cathode lamp in the selected lamp position.
Faulty hollow cathode lamp.
9602 Instrument fault: mono datum
Instrument Fault. The instrument detected a problem with the monochromator.
Restart the instrument. If the problem persists a service call will be required.
9911 No burner fitted
An attempt was made to ignite the flame without any burner installed in the
sample compartment.
9912 N
2
O burner not fitted
Wrong burner fitted. Change to N
2
O-acetylene burner.
Possible causes include:
Wrong burner fitted. The burner fitted is an air-acetylene type, but an N
2
O-
acetylene flame is requested.
Burner detection circuitry failure.
9914 No gas control unit
There is no flame control unit fitted to this instrument. An attempt was made to
load a flame method.
9915 Flame shield open
The flame shield was detected open or removed when the gas-box attempted to
ignite the flame.
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