1. Instrument will not be able to pump the solvents when ambient temperature above 30℃, especially low boiling solvents, Such as dichloromethane or Ether.
Please ensure that the ambient temperature is below 30℃.
2. Air occupy the pipeline while the instrumnet out of operation for long time.
Please add ethanol to the ceramic rod of the pump head (analysis of pure or above) and increase the flow rate at the same time. The connector in front of the pump damaged or Loose, this will cause the line to leak air .Please check carefully whether the pipe connection is loose.
3. The connector in front of the pump damaged or Loose, it will cause the line to leak air .
Please confirm whether the pipe connector is in good condition.
Post time: Jul-13-2022