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ACCQPrep HP125
Section 5 PeakTrak
5.2.14 Manual Control
5.2.15 Configuration
5-24
• Offest - Offset is the voltage applied to all masses. Large
values tend to increase fragmentation but reduce adduct
formation.
• Span - Span voltage defines an increased voltage
applied as the mass increases. As with the offset, larger
values increase fragmentation.
• Close - Closes the window.
Manual Control can assist with method development, mainte-
nance of the system plumbing, and system troubleshooting. The
Manual Control window can be opened by selecting T
M
C
from the PeakTrak menu. The Manual
ANUAL
ONTROL
Control Window has several controls:
• Solvent Selections – If the Solvent Selector Valve
Module is installed, you can select which solvent is
pumped during manual pump operation.
• Percentage Solvent B – type or select the mixture
percentage.
• Flow Rate – Type or select the pump's flow rate in
mL/min.
• Pump into Tube # – As a default setting, solvent is
pumped to the waste port during manual control. If you
would like to collect the solvent in a tube, select the
O
button and enter the tube number. This feature
PTION
can be useful when trying to recover a compound that
has precipitated or "crashed" somewhere in the fluid
path.
• Prime A – Click the "P
solvent A at the selected flow rate.
• Prime B – Click the "P
solvent B at the selected flow rate.
• P
% B – Click this button to pump a mix of
RIME XX
Solvent A and B.
• S
– Click this button to stop the pump. This button is
TOP
only active while the pump is running.
The raw lamp energy display can be used to verify flow cell
cleanliness. If the energy is low, it can be monitored while
pumping a solvent to clean the flow cell. Click the C
M
C
button to close the window.
ANUAL
ONTROL
Network Configuration – •Network configurations settings
require assistance from your network administrator.
Contact your Information Technology department before
changing the settings. For more information on Network
Configuration, see Technical Note 28 available at
www.isco.com.
Instrument IP Address Configuration – •Use these
settings to specify the instrument's network address and
its parameters:
Network Type – •Select the "Static IP" option.
A" button to pump 100% of
RIME
B" button to pump 100% of
RIME
>
OOLS
LOSE
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Table of Contents
Troubleshooting
