Maintenance and Troubleshooting 5
8000 Operator’s Manual 111
• the peristaltic pump reverses and the cleaning solution is pulled back
through the sample lines
• the pump reverses again, the valves open and the cleaning solution is
expelled into the rinse chamber
• the 8000 activates the valves several times to clean the valves and
needles.
Clean System Function with Syringe Pump
Apparatus 1 / 2
1 Place the rinse tray fitted with cleaning solution, usually water, on
the vessel table of the dissolution apparatus.
2 Immerse all six or eight sampling cannulas.
3 Press CLEAN SYSTEM.
4 The 8000 immediately starts to clean the system.
Apparatus 3 / 7
To clean the system, immerse all sampling cannulas into a cleaning
solution, usually water. Complete the following steps:
1 Fill one row of outer media tubes with the appropriate cleaning
solution, usually water.
2 On the Apparatus 3 / 7, press START DIP.
3 Select option 3, Goto Row.
4 Enter the row number which contains the cleaning solution and press
ENTER. The drive unit moves to the selected row.
5 Select option 2, Set Speed (DPM).
6 Enter 5 DPM and press ENTER.
7 Select option 1, Start. The agitator shafts lower and begin dipping.
8 On the 8000, press CLEAN SYSTEM. The Cleaning Systems
Selections screen displays and the cleaning procedure begins
immediately.
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