Revision H, 11/10 VK 7025 Dissolution Apparatus Page 105
P/N 70-9033 Operator’s Manual Maintenance and Troubleshooting
Varian, Inc.
Step 4. Position the cannula cleaning tray on the vessel plate so the cannulas
are centered above the containers.
FIGURE 18. Cannula Cleaning Tray
Step 5. From the Manual Operation screen, set the volume to 500 mL.
Step 6. Select MANUAL SAMPLE. The Manual Sampling screen displays.
Step 7. From the Manual Sampling screen, select DOWN corresponding to
SELECT ALL.
Step 8. Lower the drive unit by pressing DRIVE DOWN until the tips of the
sample cannulas are below the surface of the cleaning solution.
Step 9. Log off the dissolution apparatus.
Step 10. Press CLEAN SYSTEM on the VK 8000. The cleaning process begins
immediately.
Step 11. When the cleaning process is complete, press DRIVE UP to raise the
drive unit to the home position.
Step 12. Remove the cannula cleaning tray from the vessel plate. Use a clean,
soft cloth to dry the exterior surfaces of the cannulas.
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