Thermo Scientific EASY-nLC 1200 Troubleshooting And Maintenance Manual page 201

Thermo Scientific
CAUTION Wear powder-free gloves and safety glasses when handling parts of the LC system
that come into contact with solvents.
Table 25. Materials required for running the system leak test and troubleshooting leaks
Instrument
EASY-nLC 1200
EASY-nLC 1200
with fused-silica
Column Out and
Waste In lines
To run a system leak test, follow these procedures:
1. To prepare the instrument for a system leak test
2. To run a system leak test
❖ To prepare the instrument for a system leak test
1. Run the Flush Air script for pump A as follows:
a. Press Maintenance > Scripts.
b. In the Category list, select Prepare. In the Name list, select Flush Air.
c. Press the Parameters tab.
d. In the Flush Threshold [µL] box, enter the value 12.
Figure 22 on page 33
e. Press Start.
The script starts and the Output page opens.
Union
P/N SC900
Viper union
Zero-dead-volume union for
1/16 in. OD tubing
P/N ES272
UHPLC fused-silica union
Non-conductive microunion
with stainless steel cartridge and
microferrules for 360 µm OD
fused-silica tubing
shows the parameters for the Flush Air script.
EASY-nLC 1200 Troubleshooting & Maintenance Guide
7
Troubleshooting
Running a System Leak Test
Plug or blind fitting
Thermo Scientific Dionex™
P/N 6040.2303
IDEX P/N P-116
Blind microferrule
179