Operation
Agilent 55B AA Spectrometer User’s Guide 75
Watch the lamp signal bar on the display as you slowly turn one of the lamp
adjustment knobs.
Figure 28. Lamp adjustment knobs
If the signal decreases, turn the knob in the other direction.
Figure 29. Lamp signal bar
6 If the HC lamp signal is too small or too large:
check that you have the correct lamp for the current method.
If the correct lamp is installed, press Enter to Rescale. This will bring
the signal back into range for the display.
7 Repeat the previous step with the other adjustment knob.
D
2
lamp
The D
2
lamp only needs aligning after a new D
2
lamp has been installed.
To align a D
2
lamp:
1 On the ‘Optimize’ page, select the ‘D
2
lamp’ option.
2 Maximize the signal.
a Watch the lamp signal bar on the display as you slowly turn one of the D2
lamp adjustment knobs located on the front of the D2 lamp compartment.
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