Siemens Servo i, Service Manual, Page: 38 / 70

Siemens-Elema AB
Service procedures Servo …
E382 E407E 061 01 01 02
5 - 4
5
Checking the Battery modules
Check the manufacturing date of the Battery
module. Manufacturing date is printed on the
battery label.
The batteries must be replaced after 3 years.
• Allow the Battery module to charge until it is fully
charged. To display battery status:
– Press the battery power symbol button on the
battery to be checked. All four LEDs must be lit.
and
– Select Status / Modules on the User Interface.
Check that remaining time is more than 30
minutes on the battery to be checked.
• With gas, patient tubes and test lung connected,
let the Servo
…
System run in a ventilation mode.
• Disconnect mains power to the Servo … System to
allow battery operation.
• Let the Servo … System 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
… 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 in the
Servo … System. This alarm information can be
displayed in the Event log.
• Allow the backup battery to recharge before clinical
use of the Servo … System. The Charging time is
dependent on the number of Battery modules
connected, refer to the ”Servo
… Ventilator System –
User's manual”.
After any maintenance or service of the Servo …
System, perform a ”Pre-use check”. Refer to the
”Servo
… Ventilator System – User's manual”.
SVX9010X