User guide
SECTION  9
50
BOLUS DOSE
MAN 01/06/USA/p CRONO FIVE 11.10
The bolus dose is used by the patient to admi-
nister an additional dose of medication as
needed.
If the bolus dose is programmed to 0 ml, no
bolus dose can be administered.
Delivering a bolus dose
Bolus doses can only be delivered  when the
pump is in ON (running).
1. Depress the   button and the pump 
will emit an acoustic signal, which indica -
tes that the pump starts to deliver the pro-
grammed bolus dose. The display will 
show a flashing d followed by the current 
volume in ml being delivered. For every 
0.125 ml being delivered, the pump emits
an acoustic signal, makes a pause of 2 
seconds and continues to deliver the next
0.125 ml of the programmed bolus dose.
2. When the delivery of the bolus dose is 
completed, the pump will emit an acoustic
signal and the remaining infusion time will
be displayed. If the flow rate is program -
med to 0.00 ml, F0,00 will be displayed 
instead of remaining infusion time. 
NOTE
• By depressing the,    and the     buttons 
simultaneously, the bolus dose delivery can
be interrupted at any time. 
• If the bolus dose is programmed to  d0,00
and  the  button is depressed in ON, the
error message  Er,d, will be displayed.
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