User manual

1260 Nanoflow Pump User Manual 153

Maintenance

Exchanging the Flow Sensor

1 Turn off the pump.

2 Using a 1/4 inch wrench disconnect the capillaries:

• coming from the EMPV.

• going to the injection device (port 1).

3 Unscrew the flow sensor.

4 Re-install the new one.

5 Using a 1/4 inch wrench reconnect the capillaries:

• coming from the EMPV.

• going to the injection device (port 1).

When Extended flow range (100 ul) needed.

Leak on the flow sensor.

Unstable column flow

Flow sensor blocked

Tools required Screwdriver Pozidriv #1

Parts required # p/n Description

1 G1376-60004 Nano Flow Sensor 4 µL (1260 Nanoflow Pump)