Waters 2707, Руководство оператора

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3-4 Maintaining the Autosampler
Proper operating procedures
To ensure your instrument runs efficiently, follow the operating procedures
and guidelines in
Chapter 2 .
Spare parts
Waters recommends that you replace only the parts mentioned in this
document. For spare parts details, see the Waters Quality Parts Locator on
the Waters web site’s Services/Support page.
Recommendations
• To prolong column life, reduce pressure fluctuations, and decrease
baseline noise, filter and degas solvents.
• To avoid malfunctions resulting from the following conditions, flush
buffered mobile phase from the instrument before shutting it down:
– Plugged solvent lines and flow cell
– Damaged instrument components
– Microbial growth
Cleaning the autosampler
In general, the instrument needs little maintenance.
Recommendation:
Clean exterior parts with a damp cloth and
nonaggressive cleaning liquid.
Recommendation:
Periodically clean these components:
• Valve leak bin– Clean this bin with a damp cloth and nonaggressive
cleaning liquid.
• Sample tray – Wipe with a damp cloth and nonaggressive cleaning
liquid.
• Drain tubing – Regularly flush with solvent to prevent clogging and
ensure disposal of liquids and condensate.