Revision H, 11/10 VK 7025 Dissolution Apparatus Page 85
P/N 70-9033 Operator’s Manual Operation
Varian, Inc.
Sampling Setup
To set the sample timepoints, select SAMPLING SETUP from the Method Menu 1 screen.
The Sampling Setup screen displays.
Following is a description of the Sampling Setup screen options:
Sampling Setup Use this option to enable or disable autosampling and set cannula
down time, AutoTemp, volume, sample points, and sample point
alarms. See “Sampling Setup” below.
DDM Disabled (if
installed)
This option indicates the status of the dosage delivery module. DDM
is disabled by default. See “Controlling Dosage Delivery Module
(VK 7025 with Paddles only)” on page 87 to enable the DDM.
Test Length Select TEST LENGTH to set the desired test length. The cursor
flashes. Enter the desired test length in hhh:mm:ss format and press
ENTER. The maximum acceptable input is 999:59:59. Press to
clear incorrect or unwanted entries.
Menu 2 After the appropriate parameters have been entered on Method Menu
1, select MENU 2. The Method Menu 2 displays. See page 88 for
information on Method Menu 2.
Option Response
Auto Sampling Select AUTO SAMPLING to toggle between
ENABLED and DISABLED.
If an autosampler is installed, ensure
ENABLED displays next to the
option. If
DISABLED displays on the screen, select DISABLED to enable
this option.
Once autosampling is enabled, you are prompted to enter the cannula
downtime. See Set Cannula Down Time and AutoTemp below.
Set Cannula
Down Time
Select SET CANNULA DOWN TIME to enter the amount of time the
cannula remains in the vessel. The cursor flashes. Enter a time in
mm:ss format and press ENTER. The minimum acceptable time is one
minute.
AutoTemp
(if installed)
Select AUTOTEMP to toggle between
ENABLED and DISABLED.
AutoTemp must be enabled to measure vessel temperatures.
Option Response
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