Dräger Infinity M300 series Supplemental Manual page 21

Preventive Maintenance
The following table shows the preventive maintenance interval for the M300+ swappable battery:
Component
M300+ swappable
battery
Caring for the M300+ lithium-ion swappable battery
The following table provides care instructions for the M300+ swappable battery.
Activity
Visually inspect the swappable battery
Clean the swappable battery
Charge stored swappable battery
Replace the swappable battery
Charge status for swappable battery attached to the M300+
The M300+ LED indicates battery charge status as follows:
LED
Blinks green every 5 seconds
Blinks amber every 5 seconds
Supplement – Infinity M300 and M300+ Series – VG2.4
Interval
Every 12 months
When to Perform
Prior to inserting the swappable battery into the M300+
– When the swappable battery is exposed to contami-
nants
– After each patient discharge
Refer to "Manual disinfectant and simultaneous cleaning"
on page 43 for more information.
When not in use for an extended time
Once every year.
NOTE
The duration of the swappable battery charge for
the M300+ may be reduced by characteristics of
the wireless environment such as signal quality,
power levels, power-save mode, etc. The battery
operating life can also gradually diminish over
time.
Power on
Low battery charge
Measure
Replace swappable
battery
WARNING
Do not immerse the battery in liquids as this
could cause a hazard.
Battery charge status
Infinity M300+
Personnel Responsible
Users (Medical or Technical
Personnel)
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