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• Fluid Interface Pressure - The carrier solvent
pressure is displayed in a ribbon gauge. If the pressure
approaches the level of the red line, the system is
clogged and should be cleaned to allow proper operation.
6.3.9 MS Manual Control
The MS->MANUAL CONTROL menu command allows the
fluid interface carrier solvent pump to be run for priming and
to purge the carrier solvent. This window can also be used for
trouble
• START CARRIER PUMP- Turns the carrier pump on
for priming or to replace one carrier solvent with
another one. A purge is complete in ~5 minutes. This
changes to read STOP CARRIER PUMP when the pump
is running.
To prime the pump, open the priming valve on the fluid
interface counterclockwise. Use the 5 mL Luer lock
syringe provided with the accessory kit to draw liquid
into the pump. Repeat this procedure once more to
completely fill or purge the line from the carrier solvent
reservoir to the priming valve. Make sure the priming
valve is tightly shut after priming the system.
• STOP CARRIER PUMP - Stops the carrier pump. This
changes to read START CARRIER PUMP after the
pump is stopped.
• OPERATE SPLITTER VALVE - Runs the splitter
valve to verify operation.
• Fluid Interface Pressure - The carrier solvent
pressure is displayed in a ribbon gauge. If the pressure
approaches the level of the red line, the system is
clogged and should be cleaned to allow good response.
• CLOSE - Closes the window and stops the carrier pump
if it is running.
6.3.10 Ionization Settings
The MS->IONIZATION SETTINGS menu command allows a
user to adjust various settings to improve the ionization of a
Section 6 User Help Reference
6-31
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