Masimo W1 User manual

Operator's Manual
Masimo W1™

For Sale in the USA - For Health and Wellness
These operating instructions provide the necessary information for proper operation of all models of the Masimo W1.
There may be information provided in this manual that is not relevant for your system. Do not operate Masimo W1
without completely reading and understanding these instructions. If you encounter any serious incident with product,
please notify the competent authority in your country and the manufacturer.
Wireless Radio:
FCC ID: VKF-MASIW1 | IC: 7362A-MASIW1 | Model: W1
Masimo Corporation
52 Discovery
Irvine, CA 92618, USA
Tel.: [phone]
Fax.: [phone]
www.masimo.com
Patents: www.masimo.com/patents.htm
Masimo®, Masimo SafetyNet®, SET®, RRp®, and ® are federally registered trademarks of Masimo Corporation.
Masimo W1™ and SET +™ are trademarks of Masimo Corporation.
© 2022 Masimo Corporation

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Contents
About this Manual ---------------------------------------------------------------------------------------------------------------------------------- 4
Product Description and Features ------------------------------------------------------------------------------------------------------------ 5
Product Description ----------------------------------------------------------------------------------------------------------------------------- 5
Safety Information, Warnings and Cautions ----------------------------------------------------------------------------------------------- 5
Compliance Warnings and Cautions ------------------------------------------------------------------------------------------------------- 5
Chapter 1: Description ---------------------------------------------------------------------------------------------------------------------------- 7
General System Description ------------------------------------------------------------------------------------------------------------------ 7
Features ------------------------------------------------------------------------------------------------------------------------------------------- 8
Chapter 2: Basic Setup and Use --------------------------------------------------------------------------------------------------------------- 9
Charging the Watch----------------------------------------------------------------------------------------------------------------------------- 9
Turn Watch On or Off--------------------------------------------------------------------------------------------------------------------------10
Pair Masimo W1 to Masimo Personal Health App -------------------------------------------------------------------------------------10
Putting on the Watch --------------------------------------------------------------------------------------------------------------------------11
Chapter 3: Operation------------------------------------------------------------------------------------------------------------------------------13
Home Screen ------------------------------------------------------------------------------------------------------------------------------------13
Main Menu ---------------------------------------------------------------------------------------------------------------------------------------14
Chapter 5: Specifications------------------------------------------------------------------------------------------------------------------------15
Electrical ------------------------------------------------------------------------------------------------------------------------------------------15
Environmental -----------------------------------------------------------------------------------------------------------------------------------15

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Compliance-------------------------------------------------------------------------------------------------------------------------------------- 16
Wireless Specifications----------------------------------------------------------------------------------------------------------------------- 16
Symbols ------------------------------------------------------------------------------------------------------------------------------------------ 18
Chapter 4: Service and Maintenance ------------------------------------------------------------------------------------------------------- 21
Maintenance ------------------------------------------------------------------------------------------------------------------------------------ 21
Service and Return Procedure ------------------------------------------------------------------------------------------------------------- 21
Contacting Masimo ---------------------------------------------------------------------------------------------------------------------------- 22
About this Manual
This manual explains how to set up and use Masimo W1™. Important safety information relating to general use of
Masimo W1 appears in this manual. Read and follow any warnings, cautions, and notes presented throughout this
manual. The following are explanations of warnings, cautions, and notes.
A warning is given when actions may result in a serious outcome (for example, injury, serious adverse effect, death) to
the patient or user.
WARNING: This is an example of a warning statement.
A caution is given when any special care is to be exercised by the patient or user to avoid injury to the patient, damage
to this device, or damage to other property.
CAUTION: This is an example of a caution statement.
A note is given when additional general information is applicable.
Note: This is an example of a note.

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Product Description and Features
Product Description
The Masimo W1™ is a watch for use in health and wellness that can be paired to a smart device.
Safety Information, Warnings and Cautions
Compliance Warnings and Cautions
WARNING: Any changes or modifications not expressly approved by Masimo shall void the warranty for this
equipment and could void the user’s authority to operate the equipment.
WARNING: In accordance with international telecommunication requirements, the frequency band of 2.4 GHz is only
for indoor usage to reduce potential for harmful interference to co-channel mobile satellite systems.
CAUTION: Disposal of Product: Comply with local laws in the disposal of the device and/or its accessories.
Note: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This
device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful

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interference to radio or television reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
•Reorient or relocate the receiving antenna.
•Increase the separation between the equipment and receiver.
•Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
•Consult the dealer or an experienced radio/TV technician for help.

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Chapter 1: Description
This chapter contains the description of the Masimo W1 physical features.
General System Description
The Masimo W1 system includes the following:
•Masimo W1 Device
•Masimo W1 Wireless Charger
For a complete list of compatible accessories, visit www.masimo.com.

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Features
1. Menu/Back Button
•Press and hold to turn the watch On and Off.
•Press to cycle through menus from Home Screen
OR use as a back button when in submenus.
2. Home Button
•Press once to return to the Watch Face.
•From the Watch Face, press once to turn off screen.
3. Touch Screen
•Tap or swipe to interact with the watch.