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Troubleshooting/Errors
9912 N
Wrong burner fitted. Change to N
Possible causes include:
Wrong burner fitted. The burner fitted is an air-acetylene type but an
N
O-acetylene flame is requested.
2
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 gasbox
attempted to ignite the flame.
9916 Fault: Gas pressure sensor
The oxidant pressure in the reservoir is detected when the Ignite
button is pressed but the gas control is shutdown. This is either a
control board electronics or pressure sensor fault.
9917 No Oxidant gas pressure
The oxidant pressure in the reservoir failed to reach the required
operating pressure during the ignition sequence or has dropped
unexpectedly while a flame was operating. This error may also be
returned while running in Air Only mode.
Possible causes include:
134
O Burner not fitted
2
Air or N
O gas cylinders empty or turned off
2
Faulty pressure sensor
Faulty gas supply regulation.
O-acetylene burner.
2
Agilent 55B AA Spectrometer User's Guide
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