178 Agilent 1260 Infinity DAD and MWD User Manual
9 Test Functions
ASTM Noise Test
ASTM Noise Test
The ASTM noise test determines the detector noise over a period of 20
minutes. The test is done with the flowcell removed, so the test results are not
influenced by solvent or pump effects. On completion of the test, the noise
result is displayed automatically.
ASTM Noise Test Evaluation
ASTM Noise Test Evaluation
Limit is ± 0.02 mAU
Test Failed
NOTE
This test is part of the detector self test only, see “Self-test” on page 162.
Probable cause Suggested actions
1 Insufficient lamp warm-up time
Allow lamp to warm-up for at least 1 hour.
2 Old or non-Agilent lamp.
Exchange the lamp.
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