User guide
WARNING
If the key-pad lock level is
in L1 when the clearing
sequence is started to be
performed, the pump will
emit an acoustic signal
and L1 will be displayed.
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MAN 01/06/USA/p CRONO FIVE 11.10
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20
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5. If the clearing sequence is correctly perfor-
med, the message 0000 will appear on the
screen for about 3 seconds followed by the
sound of the buzzer. 
If not, or if no buttons are depressed for 
more than 7 seconds, the message UNDO
will appear on the screen (operation not 
performed correctly).
6. OFF will be displayed at the end of zero 
setting.
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