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Intensity Calibration after Lamp(s) Replacement
after changing the deuterium lamp, the lamp intensity should be calibrated. If replacing both the
deuterium and tungsten lamps, replace both lamps before performing the intensity calibration.
Follow the instructions below to calibrate the intensity. Refer to Service on page 52 for additional
details.
Instructions
1. Switch on the detector.
2. change the flow cell, if necessary.
NOTE
3. Switch on the lamps.
4. Wait 30 minutes to one hour for the lamps to stabilize.
5. Enter the full service menu by pressing
up arrow, right arrow, and down arrow buttons in sequence.
6. Select
CaLIbratIONS
7. Wait for the calibration to complete (about 12 seconds).
8. check the intensity value (100%) on the initial screen of the display.
9. check for any errors.
10. Remove the test cell and then replace or reinstall the flow cell.
28
MaInTEnancE
Calibrate only with the test cell, or with an empty, clean and dry measuring cell. If necessary, you
can use a clean measuring cell filled with non-absorbent liquid (in the whole spectrum).
and then
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VERITY® 1741 UV-VIS DETEcToR
Menu
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Service
INteNSIty
and confirm it.
(7), and then pressing the left arrow,
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