Ranger 247 Manuel D'utilisation page 10

CONDITION
Alarm sounds but unit
has been turned off.
CONDITION
Cannot remove warming
cassette from unit.
CONDITION
Alarm indicator light illuminates
and alarm sounds, alphanumeric
display alternately flashes
a temperature of 33°C or
below and the word "LO."
CONDITION
Alphanumeric display
reads "Er 4" or "Open."
CONDITION
Alphanumeric display
reads "Er 5" or "Open."
Ranger Irrigation Fluid Warming System
CAUSE
Independent backup safety
system has been activated.
CAUSE
• Warming cassette is too full,
fluids are still being infused,
or clamp is open proximal
to the warming cassette.
• Warming unit is below
patient level, creating
excessive back pressure.
CAUSE
Under temperature condition
caused by very high flow
using very cold fluid, or
defective heater/relay.
CAUSE
Open wire on temperature sensor.
CAUSE
Electrical interference.
SOLUTION
Unplug unit. Call
Arizant Healthcare Inc.
Technical Support.
SOLUTION
• Make sure fluid is drained from
warming cassette before sliding
out the cassette, that fluids
are no longer infusing, and
that clamp is closed proximal
to the warming cassette.
• Raise unit above patient level.
SOLUTION
Alarm should stop when
temperature rises above 33°C.
If alarm continues, unplug
unit and discontinue use.
Call Arizant Healthcare
Inc. Technical Support.
SOLUTION
Do not use unit. Call
Arizant Healthcare Inc.
Technical Support.
SOLUTION
Remove the unit. Refer to
biomedical technician or
call Arizant Healthcare
Inc. Technical Support.
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