Replacing A Pressure Sensor - Thermo Scientific EASY-nLC 1200 Troubleshooting And Maintenance Manual

Replacing a Pressure Sensor

Thermo Scientific
3. Connect the replacement sample loop to valve S as follows:
a. Insert the fittings at the end of the sample loop into ports 2 and 5 of valve S.
b. Secure the fittings to their receiving ports as described in
Viper/nanoViper solvent lines"
fingertight fittings.
4. Check for leaks by running the system leak test as described in
Loop Connections for Leaks"
This section describes how to replace a pressure sensor.
Replacing the pressure sensor requires these tools and materials:
Tools
• #2 Phillips head screw driver
• 2.5 mm L-hex wrench or ball driver
CAUTION Wear powder-free gloves and safety glasses when handling parts of the LC system
that come into contact with solvents.
IMPORTANT
from the EASY-nLC II and EASY-nLC 1000 and vice versa. The EASY-nLC
1200 pressure sensors are identified by the white connector to the pump PCB
and the product number LV2-TI105-01-20K.
Figure 71. Pressure sensor product number
To replace a pressure sensor, follow these procedures:
on page 83. Take care not to overtighten these
on page 184.
Parts and materials
• Powder-free safety gloves
• Pressure sensor, P/N LC592
The EASY-nLC 1200 is not compatible with the pressure sensors
5
Routine Maintenance
Replacing a Pressure Sensor
"Replacing
"Checking the Sample
Troubleshooting & Maintenance Guide 89