AZURA® Pump P 2.1L Instructions V6840
22
Installation and initial startup
4.7
Priming the pump
The capillaries have been connected.
Syringe
Note:
Before the pump can be used, it must be primed.
Process
Figure
Procedure
1.
Open the venting screw
1
of
the pressure sensor.
2.
With the syringe, extract fluid
through the priming port
2
.
3.
If the extracted fluid flows
con tinuously, stop suction and
close the venting screw.
Fig. 19:
1
2
Venting screw of the
pres sure sensor
No air bubbles in the pump head and in the capillaries.
Prerequisite
Tool
Result
Column defect
Damage to the column due to purging.
Open the venting screw.
Remove the column.
