User's Guide

Introduction
Attention iPhone Owners!
●
When using this watch while it is paired with an iPhone, be sure to have the
Wear OS by Google
TM
app running on the iPhone. If the Wear OS by Google
app is not running, functions that require communication with the iPhone
will not operate.
●
Some watch functions are restricted when it is paired with an iPhone. For
details, visit the website below.
https://support.casio.com/wsd/en/
Watch Features
Dual-layer Display for Improved Readability
Your watch comes with a dual-layer color and monochrome display. The color
display employs high contrast ratio organic electroluminescence (EL). The
monochrome display is designed to show a greater amount of information
(compared with previous CASIO products).
Extend Mode
Extend Mode activates an original power management system for the dual-
layer display, which allows access to maps and GPS, even during overnight
activities. For details, visit the website below.
https://support.casio.com/wsd/en/
Powered with Wear OS by Google
Google, Android, Wear OS by Google, Google Play and other related marks
and logos are trademarks of Google LLC.
Wear OS by Google works with phones running Android
TM
4.4+ (excluding
Go edition) or iOS 10+
*1
. Supported features may vary between platforms
and countries.
*1 Recommended. However, a WSD-F30 watch that is already paired with
a smartphone running iOS 9.3+ can also be used.
EN-2