Bio-Rad Profinia™ Protein Purification Instrument - Manual (Page 24)

3.5 Alphanumeric and Numeric Keypads
3.5.1 Alphanumeric Keypad
Text is entered into the alphanumeric keypad via a text line at the top of the screen
(Figure 3.3). The alphanumeric keypad has the following toolbar functions:
• Clear All — clears all characters in the text line
• Backspace — clears the character directly preceding the cursor in the text line
• Cancel — returns to the previous screen without saving input data
• OK — accepts new entries and returns to the previous screen
Note: When the default “UNTITLED” appears in the text line, any keystroke will automatically
clear it.
Fig. 3.3. Alphanumeric keypad.
3.5.2 Numeric Keypad
Numbers are entered into the numeric keypad in the shaded editing bar at the upper left of
the screen (Figure 3.4). The numeric keypad is displayed only when numeric information is
required. When customizing a program method, the step parameter limits will display
immediately below the editing bar when incorrect values are entered. The following functions
are displayed in the toolbar:
• Cancel — returns to the screen in progress without saving input data
• OK — accepts new entries and returns to the screen in progress
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