Page 78 VK 7025 Dissolution Apparatus Revision H, 11/10
Operation Operator’s Manual P/N 70-9033
Varian, Inc.
Baskets
Step 1. From the Start Method screen, select INSTANT START. RAISE DRIVE TO
INSTALL BASKETS / PRESS RUN TO MOVE / DRIVE TO STANDARD / START
POSITION displays.
Step 2. Press DRIVE UP to raise the drive unit to the home position.
Step 3. Install the baskets containing the dosage units.
Step 4. If using the low-loss evaporation covers, replace the covers on the
vessels. Visually align the DDM tube with the DDM alignment
attachment and the cannula assembly with the opening in the
evaporation cover.
Step 5. Press RUN.
LOWERING DRIVE displays and the drive unit lowers. If using
the standard evaporation covers, the drive unit lowers to the operating
position. The Method Status screen displays and the baskets rotate.
Note
If using baskets, ensure final temp is enabled or disabled. See
“Sample Vessel Temp” on page 88.
Note
If using the low-loss evaporation covers, press STOP to stop the
drive unit approximately two inches above the vessel plate.
Align the evaporation cover with the cannula assembly and the
DDM tube at each vessel position.
Press DRIVE DOWN to lower the drive unit to the operating
position. The Method Status screen displays.
To quit the test from the Method Status screen, press ESC and
select EXIT. The Start Method screen displays.
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