Pipette common fault judgment

problem

the reason

Solution

Pipette performance specifications are outside the given range

Use inappropriate tips

Test with original tip

Pipette leak

               

Non-standard test conditions or calibration changes

Test according to ISO 8655 standard and correct if necessary

Pipettes are not regularly maintained

  Carry out routine maintenance and retest

Using an inappropriate tip

Using the original tip

Tip is not installed correctly

Install the tip securely

  Liquid entering the piston, gasket or tip connector

Clean the tip of the tip and apply lubricant to the gasket

The operation button is stuck or cannot be fixed

Insufficient lubricant

Apply lubricant

The tip is pushed out or cannot be fixed

Tip ejector sticking

Wipe clean with a soft cloth dampened with a mild detergent or 70% ethanol