Dionex UltiMate 3000 Series, Руководство по эксплуатации

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UltiMate 3000 Series:
SD, RS, and BM Pumps
Operating Instructions Page 55
4.6.1 Purging the Pump Manually
1. Attach a piece of silicone tubing to the outlet nozzle on the purge unit. (Silicone
tubing is provided in the accessory kit of the pump.)
Fig. 19: Purge valve on the purge unit
2. Attach the free end of the tube to a plastic syringe. (A syringe is provided in the
accessory kit of the pump.)
3. Open the purge valve by turning the knob one turn counterclockwise. If you are
operating an ISO-3100BM, observe the precautions on page 90.
4. To be able to generate negative pressure, an autosampler or another type of pressure
drop needs to be connected to the pump outlet. If necessary, cap the pump outlet.
5. Purge the pump from Chromeleon or from the pump display.
To purge the pump from Chromeleon
a) In Chromeleon, open the Commands dialog box for the pump.
b) Set the channel to be purged to 100%. #
In Chromeleon, you cannot set %A directly. Thus, if %A be 100%, you have to set all
other components of the eluent to 0%.
c) Start the purge cycle. To do so, set Purge to On .
The purge cycle is performed with the selected settings (

page 54).
d) When the specified PurgeTime has elapsed, Purge is automatically reset to Off . You
can stop purging also manually by setting Purge to Off .
e) Repeat the above steps for all channels (even if they are not used for the application)
until all air bubbles are gone.
Purge outlet nozzle
Purge valve knob