Page 72 VK 7025 Dissolution Apparatus Revision H, 11/10
Operation Operator’s Manual P/N 70-9033
Varian, Inc.
Setting Delayed Heating
By default, the delayed heating option is disabled. To enable delayed heating, complete
the following steps:
Step 1. From the Main Menu, select DELAYED HEATING. The Delayed Heating
screen displays.
Step 2. Enter the desired start date in the appropriate format and press ENTER.
ENTER TIME HH:MM:SS displays.
Step 3. Enter the time in 24-hour format (for example, 3:00 pm is entered as
15:00:00).
Step 4. Press ENTER.
SET POINT 0.0 displays.
Step 5. Enter the desired temperature in xx.x format. The acceptable range is
20.0 to 55.0 °C. Press or CLEAR to clear unwanted or incorrect
entries. Press ENTER to accept the temperature setting.
TIME TO
HEATING START displays with a countdown in hh:mm:ss format.
Step 6. To stop the delayed heating and reset it to the disabled mode, press
ESC. The Main Menu displays.
Note
For this option, if you enter a value outside of the acceptable
range, an error message displays indicating appropriate values.
Note
Any time and day of the week is acceptable. Pumping functions
are not affected by the delay. This feature inhibits the growth of
organisms and evaporation by allowing the water bath to be
heated only when necessary rather than continuously.