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Issue 02 - 04/2004 Libra S21/S22, English 5
Keypad and display
Press the soft key on the keypad directly below the corresponding option on the
display (F1, F2 and F3) to select that option. For example, on the home page
(above):
• press F1 to take you to System Utilities
• press F2 to identify the type of cell changer / holder that has been fitted
• press F3 to toggle the display back-light on/off (display contrast can be
changed within System (F1)
Press:
• to print result if auto-print is off, or to re-print result if auto-print is on
← to back space in order to correct text and characters in appropriate boxes
to start making measurements and print results (green run key)
to stop making measurements or entering parameters and return to the home
page; use as an “escape mechanism” (red stop key)
Press the corresponding number on the keypad to enter the user mode choices; for
example 1 followed by 1 is Absorbance mode, whereas 2 followed by 4 is Standard
Curve Mode.
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