About the Expression MR400 MRI Patient Monitoring System and this Instructions for Use
This Instructions for Use is intended to assist users in the safe and effective operation of the
Expression MR400 MRI Patient Monitoring System.
Before attempting to operate the product, you must read this Instructions for Use, noting and
strictly observing all WARNINGS and CAUTION notices.
Pay special attention to all the information given and procedures described in the SAFETY
A WARNING alerts you to a potential serious outcome, adverse event or safety hazard. Failure to
observe a warning may result in death or serious injury to the user or patient.
A CAUTION alerts you to where special care is necessary for the safe and effective use of the
product. Failure to observe a caution may result in minor or moderate personal injury or damage
to the product or other property, and possibly in a remote risk of more serious injury, and/or
cause environmental pollution.
A Note highlights an unusual point as an aid to a user.
This Instructions for Use describes the most extensive configuration of the product, with the
maximum number of options and accessories. Not every function described may be available on
This product will perform in conformity with the description contained in this manual and
accompanying labeling when operated, maintained and repaired in accordance with the
This device must be checked and calibrated periodically. A malfunctioning device must not be
used. Parts that are broken, missing, plainly worn, distorted, or contaminated must be replaced
immediately. Refer the device to qualified service personnel for repair or replacement. This
device or any of its parts must not be repaired other than in accordance with written instructions
provided by the manufacturer. The device shall not be altered without written approval of Royal
Philips. The user has the sole responsibility for any malfunction which results from improper use,
faulty maintenance, improper repair, damage or alteration by anyone other than authorized
Expression MR400 Instructions for Use Important Information 1‐1