114 8000 Operator’s Manual
5 Maintenance and Troubleshooting
5 Enter 100 and press ENTER. The syringes fill completely with
cleaning solution.
6 Allow the solution to remain in the syringes for ten minutes.
7 Select option 4, Syringe Dispense. The cleaning solution expels from
the syringes.
8 Replace the cleaning solution in the rinse tray with ultrapure water.
9 Repeat Steps 3 - 7 a minimum of ten times to flush the syringes
thoroughly.
10 When the cleaning procedure is complete, press ESC until the Ready
screen displays.
Acid / Base Cleaning Procedure
1 Fill the rinse tray with 0.1N NaOH.
2 From the 8000 Ready screen, press MENU > 7. The Manual
Operations screen displays.
3 Select option 6, Syringe/Filter. The Operate Syringe/Filter Changer
screen displays.
4 Select option 1, Valve to Input, to ensure the valve is set to input.
5 Select option 3, Syringe Fill.
6 Enter 100 and press ENTER. The syringes fill completely with
cleaning solution.
7 Allow the solution to remain in the syringes for ten minutes.
8 Select option 4, Syringe Dispense. The cleaning solution expels from
the syringes.
9 Replace the cleaning solution in the rinse tray with ultrapure water.
10 Repeat Steps 5 - 9 to flush the syringe.
11 Change the cleaning solution in the rinse tray to 0.1N HCl and repeat
Steps 5 - 9.
12 Replace the cleaning solution in the rinse tray with ultrapure water.
13 Repeat Steps 5 - 9 a minimum of ten times to flush the syringes
thoroughly.
14 When the cleaning procedure is complete, press ESC until the Ready
screen.
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