Thermo Scientific Dionex ICS Series Operator's Manual page 60

Dionex VWD Operator's Manual
VIS lamp ignition failed.
This message may appear if the tungsten lamp fails during operation.
To troubleshoot:
1. Turn the lamp off and on again.
2. Replace the tungsten lamp (P/N 066348) (see
VIS lamp intensity low.
This error occurs when the intensity of the tungsten lamp is too low, compared
to the reference intensity.
To troubleshoot:
1. If your application is not overly sensitive to noise, reduce the value of the
lamp relative intensity limit (VISRelIntensity.Limit command) in the
Chromeleon 7 Command window or Chromeleon 6.8 Commands dialog
box.
The default limit is 50%. Some applications can be run when the lamp
intensity is as low as 20%. However, other applications are extremely
sensitive to noise and the limit may need to be set higher than the default.
2. Replace the tungsten lamp (P/N 066348) (see
3. If the error appears again, contact Technical Support for Dionex products
for assistance. The detector optics may be defective.
VWD configured but not present. Please check configuration
using the Instrument Configuration program.
VWD configured but not present. Please check configuration
using the Server Configuration program.
This error occurs if the Dionex VWD is configured in the Chromeleon 7
instrument or the Chromeleon 6.8 timebase, but the software cannot establish
communication with the detector.
To troubleshoot:
1. Verify that the Dionex VWD power is on.
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Section 5.4).
Section 5.4).
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