7 software installation, 8 deaerating the pump, Software installation – Metrohm 818 IC Pump User Manual
Page 23: Deaerating the pump
2.7 Software installation
818 IC Pump / 8.818.1023 Instructions for Use
17
2.7 Software
installation
The PC program «IC Net 2.3» is required for the operation of the 818 IC
Pump. This program runs under Windows 2000 and Windows XP
operating systems and is installed according to section 1.4.2 of the
Instructions for Use 8.110.8283 from the Metrodata software «IC Net
2.3».
The installation of 818 IC Pump is described in section 6.1.2 of the
Instructions for Use 8.110.8283 from the Metrodata software «IC Net
2.3». Take care that the RS 232 settings are identical for the RS 232
interface of 818 IC Pump and 830 IC Interface. For the settings of 818
IC Pump see section 6.10.
2.8 Deaerating
the
pump
1 Start IC system
Switch the IC instruments on, start «IC Net» and open the
device window
818 IC Pump
.
Operation of 818 IC Pump via the software «
IC Net 2.3» is described
more detailed in section 3. For further information refer to the
Instructions for Use of «
IC Net» and to the online help of the program.
2 Purge pump
The purge valve 2 is opened by turning anticlockwise and the
pump can now be deaerated by starting the pump in «IC Net».
The solvent bottle should be located somewhat above the pump, but
at least at the same level as the pump head
pump).
3 Deaerate pump
Should the pump not prime by itself, the 6.2816.020 syringe
supplied is used to siphon off solvent via the outlet capillary 5
with opened purge valve through the pump head until there are
no more bubbles in the solvent entering the syringe. The pump
can then again be briefly purged.
4 Close purge-valve
On completion of this procedure, the purge valve 2 is closed by
turning clockwise. The pump is now ready for operation.