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retrievable. As such, it is suggested that a record of all custom protocols be kept in a safe location. This can be done using
the form provided in Section 13 Custom Protocol Records.
8.9 CONCENTRATING PIPETTE OPERATION CHECK LIST
To ensure that the Concentrating Pipette was not damaged during shipping, the following procedure can be performed.
5. Check for pressure leak:
a. Insert Maintenance Tip, Elution Fluid Canister and Permeate Line. Insert the end of the Permeate Line in
water and Start Run.
b. Check that no bubbles are seen exiting the Permeate Line between 4 and 10 seconds.
6. Check Canister Interface Port and prime CP unit:
a. Insert an Elution Fluid Canister into the Canister Interface Port and check for leaks.
b. From the Main Menu select Maintenance>Prime and follow the menu prompts. Check for production
of foam.
c. Remove Elution Fluid Canister.
d. Ensure there is no leakage from the Canister Interface Port.
e. Re - install Elution Fluid Canister.
7. Check flow rate:
a. From the Run Protocols menu select FLAT.
b. Using a Filter-less Concentrating Pipette Tip, perform a 200 mL distilled water concentration run. The
run time should not exceed 1:30.
c. Perform an elution.
8. Look inside the head of the unit and check for any visible fluid leaks or moisture inside the head.
Failure in any of the above tests indicates a return of the Concentrating Pipette for repair may be necessary.
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