Holmium Oxide Test - Agilent Technologies 1220 Infinity II LC User Manual

9
Test Functions and Calibration
Diode Array Detector (DAD)
Figure 55
Test Failed
Probable cause
1
2
3
4
5
180
Holmium Oxide Test Results (report)
Absorbing solvent or air bubble
in flow cell.
Incorrect calibration
Dirty or contaminated flow cell. Run the cell test (see
Dirty or contaminated optical
components (achromat, windows).
Old or non-Agilent lamp.
Suggested actions
Ensure the flow cell is filled with water.
Recalibrate (see "Wavelength Verification and
Recalibration" on page 188) and repeat the test.
"Cell Test"
exchange the flow cell windows.
Clean optical components with alcohol and lint-free cloth or
replace the parts (see "Intensity Test"
Exchange the UV lamp.
1220 Infinity II LC System User Manual
on page 184). If the test fails,
on page 177).