Page 66 VK 7025 Dissolution Apparatus Revision H, 11/10
Operation Operator’s Manual P/N 70-9033
Varian, Inc.
Step 5. Push down the paddle shaft at vessel position 1.
Step 6. Press RUN. The Method Status screen displays and the paddles rotate.
Step 7. At the desired time intervals, manually drop a dosage unit into each
additional vessel and push down the corresponding paddle shaft.
Step 8. Continue the dissolution test according to the prescribed method. At the
desired time interval, pull samples from each vessel. Two minutes after
the final keystroke, the Test in Progress screen displays.
Note
To quit the test from the Method Status screen, press ESC and
select EXIT. The Manual Operation screen displays.
Note
For vessel positions 2 - 6, remove the knobbed evaporation plug
on the outside of each evaporation cover, drop the dosage unit,
and replace the knobbed evaporation plug (see Figure 13,
“Standard Evaporation Cover, Dropping Dosage Unit and
Sampling,” on page 65). For vessel positions 7 and 8, drop a
dosage unit into each vessel through the corresponding DDM
tube.
Note
For vessel positions 1 - 6, remove the knobbed evaporation plug,
pull the sample, and replace the knobbed evaporation plug (see
Figure 13, “Standard Evaporation Cover, Dropping Dosage Unit
and Sampling,” on page 65). For vessel positions 7 and 8, place
the long cannula (part number 17-3315) into the vessel through
the opening in the DDM. See “Setting the Manual Sampling
Cannula” on page 38.
To quit the test from the Test in Progress screen, press ESC once
to return to the Method Status screen and a second time to quit
the test.
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