Shimadzu ICPE-9000, Инструкция по эксплуатации

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10 Troubleshooting
10-1
10. Troubleshooting
No Problem Possible cause and solution
1 The spectral intensity dropped
significantly.
Possible causes are given below. Identify and remove
the cause of the problem.
x
Deposits adhered to the tip of the nebulizer.
x
Deterioration of nebulizer
x Deterioration of sample introduction tube
x
Bubbles entered the sample introduction tube and the
sample suction volume decreased.
x
The sample introduction tube is not properly inserted
in the nebulizer.
x
The tip of the torch's center orifice is dirty.
x
The tip of the torch's center orifice melted.
x The internal diameter of the torch's center orifice
changed.
x
The reflective mirror inside the cooling jacket is dirty
(in axial-view observation).
x
The entrance window is dirty.
x Foreign matter adhered to the center of the orifice
assembly (in axial-view observation).
x
The entrance window of the radial-view
observation kit is dirty (in radial-view
observation).
x
The leveler was damaged and drain liquid does not
accumulate.
2 The spectral intensity is unstable.
x
The ICPE-9000 installation location does not meet
requirements related to installation location or
facilities.
x
One of the causes listed for problem 1
x A large amount of exhaust is discharged from the
exhaust duct.
3 Condensation occurs on the RF coil.
x Wipe off the water droplets with gauze or some other
appropriate material and ignite the plasma.
x
Increase the coolant temperature.