Waters 2489, Руководство оператора

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4-2 Maintaining the Detector
Contacting Waters Technical Service
For problems with HPLC equipment, computer software, or hardware other
than for the Waters 2489 UV/Visible Detector, consult the documentation for
the applicable instrument or program.
If you encounter a problem with the detector that you cannot troubleshoot,
contact Waters Technical Service at 1-800-252-4752, U.S. and Canadian
customers only. Other customers, call your local Waters subsidiary or your
local Waters Technical Service Representative, or call Waters corporate
headquarters for assistance at 1-508-478-2000 (U.S.).
Maintenance considerations
Safety precautions
When you perform the maintenance procedures in this chapter on your
detector, keep the following safety considerations in mind.
Spare parts
Stock the recommended spare parts to minimize downtime. Refer to Appendix
C for a list of recommended spare parts. Appendix C lists only those parts
replaceable by the user. Parts not included in the list require replacement by a
trained service representative.
Warning: To avoid electric shock,
• always power-off the detector and disconnect the power cord before
performing maintenance procedures.
• never disconnect an electrical assembly (including all interface
cables) while power is applied to the detector.
Caution:
When you handle eluents, change tubing, or operate the
2489 detector in general, always observe Good Laboratory Practices.
Know the physical and chemical properties of the eluents. Refer to
the Material Safety Data Sheets for the eluents in use.