Thermo Scientific Dionex UltiMate 3000 Series Operating Instructions Manual page 128

UltiMate 3000 Series:
VWD-3100 and VWD-3400RS Variable Wavelength Detectors
Tips: You can monitor the number of hours the lamp has been in operation:
♦ In Chromeleon
In the Commands dialog box for the detector, select
UVLampOperationTime (or VISLampOperationTime), and
then select Value to see the total operating hours of the lamp.
♦ On the front panel display
On the Main menu, select Diagnostics and Information, and then
select UV lamp (or VIS lamp) to see general information about the
lamp, including the total operating hours of the lamp.
In addition, you can monitor the lamp intensity (→ page 79).
For information about how to replace the deuterium lamp, see page 121.
For information about how to replace the tungsten lamp, see page 123.
Page 120 Operating Instructions