Bio-Rad BioFrac™ Fraction Collector - Manual (Page 43)

User Guide | 35
4 The User Interface
Control of the fraction collector interface is through the arrow, ENTER, CLEAR, and
alphanumeric keys that are located to the right of the display or through the function
keys located below the display.
Fig. 13. BioFrac ™ fraction collector user interface.
Navigation between the fields is accomplished using the arrow keys. Numbers
and/or letters are entered into the alphanumeric fields using the alphanumeric
keypad. Use ENTER to accept the changed parameter. CLEAR deletes the entered
data. The left arrow key can also be used to backspace and delete one character at
a time. Each button on the keypad shows the characters assigned to it. In numeric
fields only numbers are accessible. In text fields sequential pressing of a key toggles
through the available characters (for example pressing the 2 key in turn displays 2,