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Figure 65. Insert tail of impact bead into the nebulizer block.
14 Push the impact bead in as far as possible so that the bead is in the throat of
15 Center the impact bead in the venturi throat so that there is a small even gap
Figure 66. Even gap of around 0.5mm between the impact bead and the venturi throat
16 Carefully tighten the Impact bead locking screw.
17 Turn the impact bead adjustment screw counter-clockwise until the block
Figure 67. Centered impact adjustment block
Agilent 55B AA Spectrometer User's Guide
the venturi.
of approximately 0.5 mm between the impact bead and the venturi throat.
Check that the impact bead will not rotate under gentle pressure.
appears midway in the cutout in the nebulizer block.
Maintenance
107
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