Service procedures Servo-i Ventilator System
5 - 2 Service Manual Revision 02
5
SVX9063
SVX9062
Checking the Battery modules
Check the manufacturing date of the Battery
module. Manufacturing date (year-week) is
printed on the battery label.
The batteries must be replaced after 3 years.
• Allow the Battery modules to charge until it is fully
charged. To display battery status:
– Press the battery power symbol button on the
battery. All four LEDs must be lit.
or
– Select Status / General on the User Interface.
Check that Battery backup time is more than
30 minutes on the concerned battery.
• With gas, patient tubes and test lung connected,
let the Servo-i run in a ventilation mode.
• Disconnect mains power to the unit to allow
battery operation.
• Let the Servo-i run in battery operation and check
that the 'No battery capacity'-alarm
is not
activated within the specified time. The operating
time is dependent on the number of Battery
modules connected, refer to the 'Servo-i Ventilator
System – User's manual'.
• Check that the time between the 'Limited battery
capacity'- alarm and the 'No battery capacity'-
alarm is more than 7 minutes.
Note: All alarms are time-stamped and stored.
They can be displayed in the Event log.
Allow the backup battery to recharge before clinical
use of the Servo-i. For Charging time, refer to the
'Servo-i Ventilator System – User's manual'.
After any maintenance or service of the Servo-i,
perform a 'Pre-use check'. Refer to the 'Servo-i
Ventilator System – User's manual'.
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