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9
Maintenance
Replacing the Pressure Sensor
Replacing the Pressure Sensor
When
No or invalid pressure signal
Tools required
p/n
8710-2412
8710-0510
Parts required
#
1
Preparations
Turn off pump flow, switch off pump
This procedure describes how to replace the pressure sensor.
N O T E
In case the cable to the sensor shall be replaced as well, please contact your Agilent
service representative.
1
Remove capillary connections between the pressure
sensor and purge valve.
118
Description
Hex key 2.5 mm, 15 cm long, straight handle
Wrench open 1/4 — 5/16 inch
Screwdriver
p/n
Description
G4220-60001
Pressure sensor 1200 bar
2
Remove the screws that fix the pressure sensor to the
chassis.
Agilent 1290 Infinity Binary Pump User Manual
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