Waters Alliance e2695 Operator's Manual page 138

To remove the syringe:
1. Set the flow rate to 0.000 mL/min.
2. Open the syringe compartment door.
3. Remove the knurled nut that holds the syringe barrel to the syringe mounting bracket.
Figure 7–11: Syringe assembly components
Syringe mounting
bracket
4. On the Main screen, press the Diag screen key.
5. On the Diagnostics screen, press the Other Tests screen key.
6. In the Other Tests screen, select Motors and Valves.
7. In the Motors and valves screen, verify valve V3 is open.
Tip: If V3 is closed, select the V3 valve and enter any number on the keypad to toggle the
valve to the open position.
8. Press Enter to save the change.
9. Select the Syringe Position field.
a. Press Enter to display the drop-down list.
b. Select the Full field.
Result: With the knurled nut removed, the plunger tip remains pointed upward as the
mounting bracket is lowered.
10. When the mounting bracket is fully lowered, unscrew the syringe assembly from the
mounting bracket as follows:
a. Grasp the syringe barrel near the mounting bracket.
b. Turn the syringe counterclockwise until it is released from the mounting bracket.
February 27, 2018, 715003794 Rev. C
Page 138
Syringe
Knurled nut