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How to do when the column holder move up and down automatically after booting ?
The environment is too wet, or the solvent leakage to the inside of the column holder causes short circuit. Please heat the column holder properly by a hair dryer or a hot air gun after power off.
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How to do when the solvent is found leaking from the base of the column holder when the column holder lifts up ?
Solvent leakage might be due to the solvent level in the waste bottle is higher than the height of the connector at the base of the column holder.
Place the waste bottle below the operation platform of the instrument, or quickly move down the column holder after removing the column.
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What is the cleaning function in “Pre-separation”? Does it have to be performed?
This cleaning function is designed to clean the system pipeline before separation run. If “post-cleaning” has been performed after the last separation run, this step could be skipped. If it is not performed, it is recommended to do this cleaning step as instructed by the system prompt.
