- 13 -
DUO MODE
When a user decides that an application is started with START, the program follows the DUO MODE
principle. This means, that the first frequency “A” of a program outputs the signal on the red wire of the
cable FTB033. The second frequency indicated as “B” is output at the black wire of the application
cable. The blue wire is the reference of both generators.
It is possible to use the red and black wire only to receive a mixed signal of A and B. But the reference
on the blue wire is necessary to measure the conductivity.
In DUO MODE, the maximum of 50 frequencies per program is divided by 2 because always two
frequencies run simultaneously. The conductivity is measured for both output signals. The conductivity
indication is slow and it may take some seconds until the bar is showing a value.
How to select a program from the menu “123“ or “DUO”
A touch on “PROGRAM“, or on the name line underneath, opens the submenu to select a program
from memory, to edit a program name, or to add or delete a program.
10 names stored in the memory block of 100
positions are displayed. The actual selected
program number and name are indicated in blue
color. Unselected programs if any are displayed
in grey.
Missing positions can be reached with the
vertical scroll bar on the right. A touch on the bar
displays blocks of adjacent 10 lines of program
names.
A touch on the button “NAME” allows to modify
the name of the selected program.
The program name can be entered in capital letters and
numbers.
- CLEAR deletes the entire entry.
- BACK erases the current entry and moves the cursor one position back.
- ENTER stores the current entry. If a line in the blue field is touched,
its background turns green and name and present position appear in
the edit line.
A touch on the red cross in the upper right corner closes this menu.