Thermo Scientific thermoscientific Vanquish Pumps C, Руководство по эксплуатации

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6 • Operation
Pumps C, Pumps F ( VC-Pxx, VF-Pxx)
Operating Manual Page 103
6.8 Purging the Pump
Purging the pump means rinsing the pump for a short time at a higher
flow rate, using the selected solvents.
Settings
The following settings are considered for the purge cycle:
Setting Description
Purge flow The standard setting is 5 mL/min.
You can adapt the setting in the Chromeleon software if
required. The setting is considered also when purging the pump
from the keypad.
Purge time The standard purge time is 5 minutes.
You can adapt the setting in the Chromeleon software if
required. The setting is considered also when purging the pump
from the keypad.
Channel to be
purged and
solvent to be used The purge cycle is performed with the most recently selected
channel and eluent composition.
You can adapt the settings in the Chromeleon software if
required. The setting are considered also when purging the
pump from the keypad.
To Purge the Pump
The following alternatives are available:
Procedure Description
Automatic purging Automatic purging runs without further user interaction.
Automatic purging is possible only when certain prerequisites
are fulfilled. When the prerequisites are fulfilled, automatic
purging is performed by default when you press the PURGE
button on the keypad.
See Automatic Purging ( } page 104) .
Manual purging With manual purging, user interaction is required at the
beginning and at the end of the purge cycle.
See Manual Purging (
}
page 105) .
TIP With a dual pump, purge each pump separately.