6 Operation
35
V-850 / V-855 Operation Manual, Version E
6 .7 .1
Mode
Depending on the controller and the Rotavapor you are working with, several modes are available,
enabling you to work in different environments and use different programs, see chapter 4.2.
6 .7 .2
Options
The submenu Options contains the same system configuration screens as the Wizard and the Wizard
itself. From the submenu Options you can access the configuration screens Options Controller,
System configuration, Configuration AutoDest, Control Rotavapor individually, while, when entering the
Wizard, you are guided through the configuration screens step by step, see also chapter 5.4.
6 .7 .3
Program (V-855 only)
The program submenu only contains programs, if you have previously defined and saved programs
yourself. Programs can be defined within the Gradient, the Timer and the Repeat mode. In the
following, the program definition is shown, using the Gradient mode as an example.
Defining a program
To define a program in the Gradient mode, proceed as follows:
• Press
Prog
. on the main screen. The following screen appears:
• To define a new program, press
New
. You are now in the edit mode, where you can define the
individual settings and save your changes.
Use the selection knob of the vacuum controller to define the start and end pressure of Step 01 and
its duration. Turn the knob to the right to increase the value or to the left to decrease the value.
• To define a second step, press
Step
and proceed with the definition as for the step before.
