Instructions for use – Infinity Acute Care System – Monitoring Applications VG6.n
571
Maintenance
Scope of inspection/safety checks for the M540
The safety checks are no substitute for preventive
maintenance measures (including preventive
replacement of wearing parts) as identified by the
manufacturer.
1
Check accompanying documents:
– Instructions for use are available
2
Perform a functional test of the following
features according to the instructions for use:
– Verify the LEDs
– Perform a functional test of the internal
battery
– Perform system tests (for example,
communication with the IACS, front buttons,
alarm bar, and functional integrity of
monitored parameters).
3
Check that the device combination is in good
condition:
– All labels are complete and legible
– There is no visible damage
– Fuses which are accessible from the
outside are in compliance with the specified
values
4
Check the electrical safety requirements
according to IEC62353 every two years by
qualified DrägerService personnel.
5
Check the following safety features:
– The power LED and the battery indicator
LED function properly.
– The C500/C700 are powered correctly.
– Check the functional integrity of the Infinity
MCable – Nurse call.
– Functional integrity of the
button
located on the front of the device.
– Functional integrity of the non-invasive
blood pressure overpressure sensor
(including the valves and the pump).
– Functional integrity of the optical and
acoustic alarm signals.
6
Replace the battery every two years and make
sure the M540 runs on battery charge without
fail for one minute as follows:
– Undock the M540 from the M500
– Turn on the M540
– Wait for one minute and observe the M540.
If the battery fails, trained personnel must replace
it.
Metrological checks
If required by applicable regulations, the following
measurement functions must be checked every two
years by qualified DrägerService personnel:
– Body temperature
– Non-invasive blood pressure
WARNING
Risk of medical device failure
If safety checks are not performed on a
regular basis, the proper operation of the
medical device can be compromised.
Perform safety checks at the indicated
intervals.
