
11
Operating Instructions
Operating Instructions
Operating in the MR Environment
When operating the 7500FO in the MR (magnetic resonance) environment, observe the following
safety considerations:
When operating the 7500FO in the MR environment, observe the following installation
recommendations:
• Install the 7500FO in the MR environment near the observation window or outside the MR
environment so the displayed values on the pulse oximeter may be clearly viewed. The 7500FO
monitor must also be firmly attached to a fixed object using the mounting hole (1/4-20 thread)
on the bottom of the device.
• If interference is suspected to the MR image or to the 7500FO, contact Nonin Technical Service
at (800) 356-8874, +1 (763) 553-9968, or +31 (0)13 - 79 99 040 (Europe) for assistance.
Use only Nonin-branded 8000FC or 8000FI Fiber Optic Sensors.
Do not use
cables or sensors that contain conductive wires.
The 7500FO and the connectors for the fiber optic contain ferrous material and
must be kept as far away from the magnet as possible at all times.
WARNING: To avoid injury or potential equipment damage, always keep the oximeter
and metal end of fiber optic cable beyond the distance of magnetic attraction. To ensure
safe operation of the 7500FO in the MR environment, the monitor must be located
outside the 200 Gauss line of the MR room and must be firmly attached to a fixed object.
WARNING: The battery charger cannot be used in the MR environment.
When operating the 7500FO inside the MR environment, operate the 7500FO on
battery power only
. Remove the 7500FO from the MR environment to recharge
the batteries when the pulse oximeter is not in use.
MR
MR
MR Conditions
USE ONLY NONIN Fiber Optic Sensors.
(Sensors containing electrical conductors will
cause patient burns).
The Model 7500FO must be kept outside the 200
Gauss line of the MR field and affixed to an
immovable object. Do not place on MR bed!
MR OPERATIONS:
5682-000-04
MR
MR
MR