Agilent Technologies 55B AA User Manual page 125

Spectrometer
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6
7
8
Figure 87. D2 lamp alignment (top view)
9
Figure 88. D2 lamp alignment (end view)
10 Tighten the Philips head screw to secure the lamp in the holder.
11 Reconnect the D
12 Replace the lamp assembly in the lamp compartment.
13 Replace the thumbscrew at the top of the D
NOTE
After installation, a new D
instructions on how to align lamps – see Page 74.
Agilent 55B AA Spectrometer User's Guide
Disconnect the white plug at the end of the D
lamp assembly from the instrument.
Loosen the Philips head screw in the lamp holder assembly (1 in Figure 87)
and slide out the lamp.
Slide a new D
lamp through the clamp until the notch in the backing plate (2)
2
is aligned with the lamp aperture (3) shown in Figure 87.
Rotate the lamp so that the face with the aperture (4) is parallel with the top
edge of the bracket (5) – see Figure 88 below.
lamp plug.
2
lamp must be aligned. Refer to Optimization for
2
lamp lead and remove the D
2
lamp compartment.
2
Maintenance
2
125

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