Dionex UltiMate 3000 Series, Руководство по эксплуатации

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UltiMate 3000 Series:
SD, RS, and BM Pumps
Operating Instructions Page 85
Take the following remedial action:

Check the liquid level in the liquid reservoir of the rear seal wash system.

Replace the peristaltic tubing.

Verify that the liquid can pass the tubing properly. Replace the tubing if required.

Clean the detector (

page 127).
Tip: If the wash liquid reservoir is empty, the RearSealWashDry property in
Chromeleon (Commands dialog box) reports Dry . To start a batch or set the
pump flow nevertheless, set OverrideRearSealDry to Enabled . However,
note that the property will be automatically reset to Disabled after each wash
cycle.
Possible leakage of the main piston seal
If the message "Piston seal leakage has exceeded the recommended limit" appears, this
indicates possible leakage of the piston seals.
Take the following remedial action:

Inspect the piston seals for leakage (

page 134).

Consider replacing the piston seals (

page 135).
5.5.7 Purging the Pump
If you observe pressure pulsation, a high noise level, or pulsation during the operation of
the pump or if the analysis is not reproducible, this may indicate that there are air bubbles
in the system.
In this case, purge the pump as described in section 4.6 (

page 54).