Nichiryo Micropipette 00-NPX2-2

Remove the ejector setting screw

Disassemble internal parts for Models 2μL, 10μL, and 20μL

Disassemble internal parts for Models 100μL and 200μL

Disassemble internal parts for Model 1000μL

Disassemble internal parts for Models 5000μL and 10000μL

Ready the pipettes, distilled water, balance, and tips 2 to 3 hours before use to attain temperature equilibrium.

Is the measurement room temperature controlled between 20°C to 25°C?

Ensure no direct influence from wind blowing from air-conditioner, heater, or fan.

Use Nichiryo Original Premium Tip Series and install it on the pipette from the rack.

Use distilled water as the sample.

Aspirate and dispense the volume into the weighing vessel on the balance.

Is the weighing vessel equipped with a lid?

Filter Removal for Model 1000μL

Insert the tips of the filter remover tweezers into the two notches on the sides of the filter

Pull the filter out, straight in the direction of the arrow

Filter Removal for Model 5000μL and 10000μL

Insert the filter remover pick into the center of the filter end

Pull the filter out, straight in the direction of the arrow

Insert a new filter firmly and flush into the nozzle cylinder

Use 70% ethanol on a clean soft cloth to wipe off the exterior of the Nichipet EX II.

Disassemble and inspect the device if symptoms described in the '7. Troubleshooting' section occur.

Check and follow the procedures in the 'Troubleshooting Table' to identify and isolate, correct and/or fix the situation or problem.

Handling Highly Reactive Liquids

Was a highly reactive liquid used?

Perform disassembly and cleaning of the device if a highly reactive liquid was used or if contamination occurs.

Ensure you have adequate foreknowledge to responsibly perform all operations.

Verify that the balance used for measurement is properly calibrated.

Conduct adjustment at minimum volume setting first.

Conduct maximum volume setting adjustment after minimum volume accuracy is confirmed.

Hold down the ejector button and turn the lock lever counterclockwise to make the adjustment section visible.

Rotate the push button until the hex socket set screw is fully exposed.