Replace The Pressure Sensor - Agilent Technologies InfinityLab LC Series User Manual

8 Maintenance

Replace the Pressure Sensor

Replace the Pressure Sensor

When No or invalid pressure signal
Tools required p/n
8710-2412
8710-0510
Parts required p/n
5067-6791
5067-7010
Preparations Turn off pump flow, switch off pump
This procedure describes how to replace the pressure sensor.
NOTE
In case the cable to the sensor shall be replaced as well, please contact your
Agilent service representative.
Working on connections to the pressure sensor may slightly change the
NOTE
displayed pressure. In case of a pressure offset at ambient pressure, a pressure
offset calibration may be run.
1 Remove capillary connections between the pressure
sensor and the High Pressure Filter, and between the
pressure sensor and the outlet adapter of the
secondary pump head, respectively.
1260 Infinity II Flexible Pump User Manual
Description
Hex key 2.5 mm, 15 cm long, straight handle
Open-end wrench 1/4 — 5/16 inch
Description
Pressure sensor 1300 bar
Pressure sensor Bio-Compatible 1300 bar
2 Remove the screws that fix the pressure sensor to the
chassis.
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