This Philips product is intended to be used and operated only in accordance with the safety
procedures and operating instructions given in this Instructions for Use for the purposes for
which it was designed. The purposes for which the product is intended is given below. However,
nothing stated in this Instructions for Use reduces users' responsibilities for sound clinical
judgment and best clinical procedure.
The Expression MR400 MRI Patient Monitoring System is intended for use by healthcare
professionals to monitor vital signs of patients undergoing MRI procedures and to provide signals
for the synchronization of the MRI scanner.
Use and operation of this product is subject to the law in the jurisdiction(s) in which the product
is being used. Users must only install, use and operate the product in such ways as do not conflict
with applicable laws, or regulations, which have the force of law. Uses of the product for
purposes other than those intended and expressly stated by the manufacturer, as well as
incorrect use or operation, may relieve the manufacturer (or his agent) from all or some
responsibility for resultant non‐compliance, damage or injury.
Federal law restricts this device to sale by or on the order of a physician.
The product described in this manual should not be used in combination with other products or
components unless such other products or components are expressly recognized as compatible
by Philips Medical Systems. [A list of such products and components is available from the
manufacturer]. Changes and/or additions to the product should only be carried out by Philips
Medical Systems or by third parties expressly authorized by Philips Medical Systems to do so.
Such changes and/or additions must comply with all applicable laws and regulations that have
the force of law within the jurisdiction(s) concerned, and with best engineering practice.
Changes and/or additions to the product that are carried out by persons without the
appropriate training and/or using unapproved spare parts may lead to the PMS warranty
being voided. As with all complex technical products, maintenance by persons not
appropriately qualified and/or using unapproved spare parts carries serious risks of damage
to the product and of personal injury.
1‐2 Important Information Expression MR400 Instructions for Use