Check the 3M
TM
Ranger
TM
system website to ensure you have the most recent version of this document.
3M
™
Ranger
Warming units Rev A to M
ALERT TYPE
Independent back-up
safety alert - 46°C
Warming units Rev N and newer
ALERT TYPE
Independent back-up
safety alert - 44°C
English 202457B
™
Blood/Fluid Warming System
WHAT TO LOOK FOR
• Alert indicator light
illuminates and alert
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).
WHAT TO LOOK FOR
• Alert indicator light
illuminates and alert
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).
/
DESCRIPTION
ACTION
CAUSE
Heater
TURN OFF THE
temperature
UNIT AND UNPLUG
rose to 46°C.
IT. Do not use the unit.
Safety backup
Discard the disposable
system is
set. Call 3M Patient
activated at
Warming customer
46°C and unit
service.
shuts off power
to the heating
plates.
/
DESCRIPTION
ACTION
CAUSE
Heater
TURN OFF THE
temperature
UNIT AND UNPLUG
rose to 44°C.
IT. Do not use the
Safety backup
blood/fluid warming
system is
unit. Discard the
activated at
set. Call 3M Patient
44°C and unit
Warming customer
shuts off power
service.
to the heating
plates.
www.rangerfluidwarming.com reorder #202457B
English 9