How to perform a compression check on an Alliance 2695 - WKB263282
Article number: 263282
OBJECTIVE or GOAL
Perform compression check on Alliance 2695.
ENVIRONMENT
- Alliance HPLC System
- 2695 Separations Module
PROCEDURE
- Prime the system with 100% methanol.
- Install a short column, and equilibrate (50-150 mm).
- Ensure that the pressure at 1 mL/min is between 500 and 2000 psi after equilibrating; if not, choose a different column.
- From the Direct Function menu, select Purge Injector.
- Include 20 loop volumes.
- Select the "Compression Check" check box.
- Allow the purge and compression check to run and complete.
- On the main menu, select the Diag page, select Compression Check, and view results *
ADDITIONAL INFORMATION
* If the Compression Check fails via Purge Injector function, you can select Diagnostics > Comp Chk
You can select the parameters of the compression check on the "Config" page of the main menu. It is located on the second screen. (Press more to access.)