Product Safety Features - 3M Ranger 245 Bedienungsanleitung

Ranger™ Blood/Fluid Warming System Model 245

Product safety features

The following chart describes the safety alert features of the Ranger blood/fluid warming unit�
a w
lert tyPe hat to look For
Over‑ Alert indicator light
temperature illuminates and alert
alert ‑ 43°C sounds, alphanumeric
display alternately flashes
a temperature of 43°C or
higher and the word "HI�"
Under‑ Alert indicator light
temperature illuminates and alert
alert ‑ 33°C sounds, alphanumeric
display alternately flashes
a temperature of 33°C or
lower and the word "LO�"
* Transient conditions may cause an over‑temperature alert condition� These
conditions include:
• There was an extreme change in flow rates (e�g�, from 500 mL/min to stop flow)�
• The unit was turned on and reached the set point temperature of 41°C before the
warming cassette was inserted in the device�
• Fluids were prewarmed to above 42°C before being infused�
a w
lert tyPe hat to look For
Independent Alert indicator light
back‑up safety alert illuminates and alert
‑ 44°C sounds, alphanumeric
display alternately
flashes a temperature of
43°C or higher and the
word "HI�"
Alphanumeric display
is dark, alert sounds
(backup safety alert still
works even if display
is dark)�
English 34-8719-2502-9
D / a
escriPtion ction
cause
Heater Observe alphanumeric display�
temperature If temperature does not drop to
rose to 43°C 41°C (may take a few minutes),
because of discontinue use of unit� Call 3M
transient customer service�
conditions�*
Heater Alerts stop when temperature
temperature rises above 33°C� Continue use
has fallen to of unit� If the temperature does
33°C� not rise above 33°C, unplug
the unit and call 3M customer
service�
D / a
escriPtion ction
cause
Heater TURN OFF THE UNIT AND
temperature UNPLUG IT� Do not use the
rose to 44°C� blood/fluid warming unit�
Safety backup Discard the disposable set�
system is Call 3M customer service�
activated at
44°C and
unit shuts
off power to
the heating
plates�
English 7