5 • Service
Doc. 065330-05 03/2020
87
5.5
Replacing the Liquid Handling Syringe
If the liquid handling syringe leaks, replace the syringe.
Parts Needed
•
Liquid handling syringe, 10 mL (P/N 070579)
Purge the Solvent Lines
Follow these steps to purge the liquid handling syringe and its tubing.
NOTE If the syringe is not operable, skip this section and go
directly to
“Remove the Defective Syringe” on page 88
1. Remove the solvent lines from their reservoirs.
2. Select the Prime Solvents diagnostic method:
a.
Press
LOAD
to display the
LOADING METHOD
screen.
b. Press
LOAD
to increment the displayed method to 29.
c.
Press
CONT
once to select method 29.
3. Press
CONT
to run the method.
Center the Syringe
Follow these steps to center the syringe plunger and prepare the syringe for
removal.
NOTE If the syringe is not operable, skip this section and go
directly to
“Remove the Defective Syringe” on page 88
1. Select the Adjust Liq Syringe diagnostic method:
a.
Press
LOAD
to display the
LOADING METHOD
screen.
b. Press
LOAD
to increment the displayed method to 26.
c.
Press
CONT
once to select method 26.
2. Press
CONT
to run the method.
