Thermo Scientific Surveyor UV Plus Hardware Manual page 55

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2. Open the front doors of the detector.
CAUTION Because the lamps run hot, turn off the power and allow sufficient time
(approximately 30 minutes) for the lamps to cool before you remove the lamp cover.
3. Using the 1/8 in. ball-end hex screwdriver (supplied), unscrew the captive retaining screw
on the lamp cover (see
Figure 28. Lamp cover retaining screw
Lamp cover retaining screw
4. Pull the cover off to expose the lamp assemblies.
5. To read the chronometer, check the position of the electrolyte gap in the mercury tube
against the graduated background (see
Note Figure 29, Figure
deuterium lamp.
Figure 29. Chronometer for the deuterium lamp
Figure 28).
Figure 29
31, Figure 33, and Figure 35
Surveyor UV/Vis Plus Detector Hardware Manual
and Figure 30).
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3
Maintenance
Lamp Maintenance
39