Thermo Scientific Dionex ICS Series Operator's Manual page 89

procedures. If the detector fails the wavelength calibration again, contact
Thermo Fisher Scientific for assistance.
•
Deuterium lamp intensity out of calibration
1. Remove the cell from the optical bench (see
2. Check the deuterium lamp intensity:
a. Open the Chromeleon 7 Command window (see
b. Select UV, and then select LampIntensity.
If the lamp intensity reading is above 10 million counts for a standard or
semi-preparative cell or above 3 million counts for a semi-micro cell,
follow these steps:
a. Open the Chromeleon 7 Command window (see
b. Select UV, and then select UV_Calibration.
c. Execute the Intensity command to calibrate the lamp intensity.
d. Execute the Autozero command to run the autozero routine.
e. If no error message is displayed, flush the cell with the mobile
f.
g. Autozero the detector again to verify that the problem has been
If the lamp intensity reading is below 10 million counts for a standard or
semi-preparative cell or below 3 million counts for a semi-micro cell,
follow these steps:
a. Check that the flange of the deuterium lamp is aligned with the
b. If the error message appears again, contact Thermo Fisher
Doc. 065378-01 1/12
Chromeleon 6.8 Commands dialog box (see
Chromeleon 6.8 Commands dialog box (see
phase for the application and/or clean the cell as instructed in
Section 5.2.
Reinstall the cell in the optical bench.
resolved. If the error message appears again, contact Thermo
Fisher Scientific for assistance.
two locating pins in the optical bench (see
flange is aligned, the lamp is defective and should be replaced
(see Section 5.7).
Scientific for assistance.
4 • Troubleshooting
Section 5.4).
page 31) or the
page 32).
page 31) or the
page 32).
Figure 5-3). If the
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