User guide
CAUTIONS
• The key pad lock-out is retai-
ned even when the battery is
removed.
• When the key-pad is locked 
any attempt to access protec-
ted operations is signalled by
the device through an acou-
stic message and L1will 
appear on the screen.
SECTION  7
34
KEY PAD LOCK OUT
MAN 01/06/USA/p CRONO FIVE 11.10
The pump is provided with a key-pad
lock-out in order to avoid non authorised
or accidental variations of the selected
parameters.
The CRONO Five pump has 2 lock
levels:
• L0: permits complete access to all 
settings and operating functions.
• L1: permits restricted control of ope-
rating functions.
Before proceeding to the pump settings
make sure that the lock level selected is
L 0.
The information relating to the operations
of key-pad lock/unlock are exclusively to
be used by the physician.










