BDDF00171 Issue 4
7/39
BD Alaris™ MRI Capsule
Controls and Indicators
Magnetic Indicator
The Magnetic Indicator is an integrated system to continuously measure the magnetic field strength in the MRI
environment . The Magnetic Indicator is equipped with both visual and audio alarms . If the MRI Capsule is placed too
close to the magnet bore, the Magnetic Indicator will alarm and data will be logged . The Magnetic Indicator is used to
advise the user if the MRI Capsule is in a safe distance from the magnet bore .
Indicator
Positioning
Risk
Magnetic Indicator
LED Colour
Audio
Signal
Action
Magnetic field density
<20mT
Low
Green LED flashes
No
The MRI Capsule is in position for
safe operation .
Magnetic field density
20 - 40mT
Medium Yellow LED flashes
Yes
Move the MRI Capsule until the
Magnetic Indicator green LED
flashes .
Magnetic field density
>40mT
High
Red LED flashes
Yes
Move the MRI Capsule until the
Magnetic Indicator green LED
flashes .
Note: If the MRI Capsule is moved into an area where the Magnetic Indicator is flashing red and the Pump(s) do not
alarm, they should be checked by Qualified Service Personnel at the earliest opportunity .
If the magnetic indicator flashes red or orange, and a simultaneous alarm is generated on the Pump(s),
the Pump(s) must be replaced, and checked by a qualified service person before being used again.
Indicator
Description
Audio Signal
Battery Indicator - When flashing the battery power is low and auto power down is
imminent . Contact Qualified Service Personnel to replace the battery .
Yes, single
sound only
w
Error Indicator - The Magnetic Indicator will illuminate when an internal fault is present
and detected .
Yes
