Download Eksigent MicroLC 200 Plus System Operator Guide

Routine Maintenance
5. Click Stop.
If the pressure dropped, the plug has been dislodged. Remove the union and
reconnect the column into the flow path.
If the pressure is still high, follow the procedure below to sonicate the electrode.
Sonicate the Electrode
Sonicate the electrode only if backflushing did not remove the plug.
Required Materials
• Sonicator
• Beaker
• Acetone, methanol, ethanol, or warm water
1. Remove the electrode from the system.
2. Place the tip of the electrode in the beaker then add enough solvent to cover the tip
and then a bit more. Sonicate for 10 minutes.
3. Replace the electrode in the source and flush the electrode a second time.
Maintenance Procedures for the Autosampler
This section contains the following procedures for the autosampler and the DLW:
•
Replace the Wash Solvents on page 69
•
Set the Temperature for the Stack Holder on page 70
•
Replace the Autosampler Fuse on page 70
•
Test the DLW System on page 71
•
Verify the DLW Actuator on page 72
•
Replace the Syringe Barrel on page 73
•
Replace the Syringe Plunger on page 74
•
Replace the Syringe Needle on page 75
Replace the Wash Solvents
As needed, replenish the wash solvents in the 1 L glass bottles on top of the pump, using:
•
Water with 0.1% formic acid
•
Acetonitrile (or other organic solvent) with 0.1% formic acid
Operator Guide
RUO-IDV-05-1129-B | D5033433 G
Eksigent MicroLC 200 Plus System
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