VWR High Performance Pipettor 2µL

Fit pipettor with VWR Pipette Tips

Set pipettor to maximum volume given in specifications

Leak Test for 2µL to 200µL Single Channel Models

Aspirate set volume from a beaker of distilled water

Maintain pipettor in vertical position and wait for 20 seconds

Did a water droplet appear at the end of the tip?

Re-immerse the tip below the surface of water. Did the water level inside the tip remain constant?

Unscrew the connecting nut by turning it clockwise

Carefully separate the lower and upper parts

Remove the following components

Clean the piston with isopropanol or ethanol

Select the model for specific lubrication instructions

MAINTENANCE FOR THE SINGLE CHANNEL MODELS ONLY

Ensure pipettor is in good condition

Check for high level of performance

Is lubricant tube 1g available?

2µL and 10µL Single channel models should not be disassembled except for

Place pipettors in the autoclave without using a bag

Set autoclave temperature to 121°C (252°F)

Set autoclave pressure to 1 atm

Set autoclave time to 20 minutes

Is the connecting nut fully tightened?

Tighten the connecting nut if it is not fully tightened

Ensure the following parts are available

Is the pipettor model 2µL or 10µL?

Unscrew the connecting nut by turning it clockwise

Carefully separate the lower and upper parts

Remove the piston assembly, O-ring, and seal