Casio Pro Trek Smart User's Guide

WSD-F10

User’s Guide

Thank you for purchasing this watch. Before trying to use this watch, be sure to read the Safety Precautions in the Quick Start Guide that comes with the watch. Make sure you use the watch correctly. Be sure to keep this manual handy for future reference.

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This watch can pair with a smartphone, tablet, or other device (all referred to as “smartphone” in this manual) running Android™ 4.3 or above or iOS

8.2 or above. The operations and other details of your watch and smartphone may differ from those described in this manual, depending on the smartphone’s operating system type or version, the version of Android Wear™ installed on the smartphone, and the version of Android Wear operation system running on this watch.

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The contents of this manual are subject to change without notice.

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Copying of this manual, either in part or its entirety, is forbidden. You are allowed to use this manual for your own personal use. Any other use is forbidden without the permission of CASIO COMPUTER CO., LTD.

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CASIO COMPUTER CO., LTD. shall not be held liable for any lost profits or claims from third parties arising out of the use of this product or this manual.

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CASIO COMPUTER CO., LTD. shall not be held liable for any loss or lost profits due to loss of data caused by malfunction or maintenance of this product, or any other reason.

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The watch and sample screens depicted in the illustrations in this manual may be different from the actual appearance of the watch.

Watch Features ................................................................................. EN-4

Measurement Functions .................................................................. EN-6

Overview ............................................................................................ EN-8

Getting Ready ................................................................................... EN-9

Pairing with Another Smartphone ............................................... EN-13

Basic Operations (Android Wear) ................................................. EN-14

Turning Power On or Off ............................................................. EN-14

Home Screen ............................................................................. EN-15

Wake Up .................................................................................... EN-15

Home Screen Icons .................................................................... EN-15

Using the Settings ...................................................................... EN-16

Notifications (Card and Vibration) .............................................. EN-18

Incoming Phone Call Notifications .............................................. EN-20

Temporarily Blocking All Notifications and Disabling the Backlight

(Theater mode) .......................................................................... EN-20

Temporarily Boosting Touch Screen Brightness ........................ EN-21

Controlling the Watch by Voice Commands ............................... EN-21

Using Apps ................................................................................. EN-23

Adding Apps and Watch Faces .................................................. EN-26

Available Functions when not Connected to a Smartphone ....... EN-27

Wi-Fi connectivity ....................................................................... EN-28

Restoring Connection with a Smartphone .................................. EN-28

Smartphone Location Information Settings ................................ EN-29

Doze Mode ................................................................................. EN-29

EN-1

Watch Faces .................................................................................... EN-30

To change the watch face ..........................................................

CASIO Watch Faces .................................................................. EN-31

CASIO Watch Face Settings ...................................................... EN-38

Using the TOOL App (TOOL Button) ............................................ EN-42

Basic TOOL App Operations ...................................................... EN-45

TOOL App Color Display and Monochrome Display .................. EN-47

Using Compass .......................................................................... EN-48

Using Barometer ........................................................................ EN-51

Using Altimeter ........................................................................... EN-54

Using Sunrise/sunset (When connected with an Android smartphone

only) ........................................................................................... EN-60

Using Tide Graph (When connected with an Android smartphone only)

.................................................................................................... EN-63

Using My Graph (When connected with an Android smartphone only)

.................................................................................................... EN-69

Using the APP Button ..................................................................... EN-73

Using the Activity App (When connected with an Android smartphone

only) ................................................................................................. EN-74

Basic Activity App Operations .................................................... EN-75

Screen while Measurement is in Progress .................................. EN-79

Common CASIO App and CASIO Watch Face Settings .............. EN-82

Performing Compass Calibration (Magnetization Correction) .... EN-82

Calibrating Barometric Pressure Readings ................................. EN-83

Calibrating Altitude Readings ..................................................... EN-85

Changing the Monochrome Display Setting ............................... EN-89

Changing the Unit Setting ........................................................... EN-90

EN-2

EN-30

Using the CASIO MOMENT SETTER+ App on a Smartphone (Android

Only) .................................................................................................

Installing the CASIO MOMENT SETTER+ App on a Smartphone

.................................................................................................... EN-92

Watch Face Switching and Advanced Setting Configuration ...... EN-93

TOOL Button and TOOL App Settings ....................................... EN-95

APP Button Settings ................................................................... EN-97

Registration Details .................................................................... EN-98

Using MOMENT SETTER .......................................................... EN-99

Using the Timepiece App ............................................................. EN-106

Monochrome LCD Screen ............................................................ EN-109

Error Code and Error Message List ............................................ EN-115

Restoring Watch Operation ......................................................... EN-116

Precautions During Use ............................................................... EN-117

User Maintenance ......................................................................... EN-124

Main Specifications ...................................................................... EN-126

Chargeable Battery Handling ...................................................... EN-132

Supplementary Information ......................................................... EN-133

EN-3

EN-91

Watch Features

This watch is a wearable terminal Powered by Android Wear. In addition to basic Android

4.3 or above or iOS 8.2 or above, your watch is also designed to provide you with the toughness and performance expected from a piece of outdoor gear.

Five-atmosphere Water Resistance + MIL-STD (United States Department of Defense Military Standard)

Even though this watch has a built-in voice recognition microphone, it still is water resistant up to five atmospheres. This means you can wear your watch while swimming, fishing, etc. MIL-STD-810G standard environment resistance allows you to wear your watch while engaged in a variety of vigorous outdoor activities, including: mountain climbing, cycle sports, fishing, skiing, snowboarding, and more.

Dual-layer LCD for Improved Readability

Your watch has both a color LCD and a monochrome LCD. CASIO app operations are monochrome LCD makes display contents easier to read when outdoors under sunlight.

Dedicated Function Buttons

Each press of the TOOL button cycles through compass, altitude, and other outdoor functions, while the APP button accesses a particular app. The functions assigned to the TOOL button and their recall sequence, and the app assigned to the APP button can be specified with an Android smartphone.

Wear capabilities to link up with a smartphone running Android

designed to use either the color or the monochrome LCD. The

EN-4

Special “CASIO MOMENT SETTER+” App for Even Greater Versatility

Android smartphone users can get the “CASIO MOMENT SETTER+” app from the

Google Play™ Store. This app lets you use your Android smartphone screen to configure detailed display settings and button function settings. A “MOMENT SETTER” function lets you configure the watch to display timely notifications to support your outdoor activities. While mountain climbing, for example, you can have the watch let periodically know how many meters there are to your target altitude based on information picked up by the sensor and current position information.

Linking with an EX-FR100 Camera

Your watch can link with a CASIO EX-FR100 camera so you can control camera operations from the watch. For details, visit the CASIO website below.

http://support.casio.com/wsd/

EN-5

Measurement Functions

Your watch can take barometric pressure, altitude, bearing, and other readings. Its

built-in watch faces and applications can use readings for display and other useful functions. Note that this watch is not a special purpose measuring instrument. Readings produced by measurement functions are intended as general reference information only.

Compass (Bearing Measurement)

For serious mountain climbing and other activities that require accurate bearing readings, with the watch’s compass.

Important!

●

Note in the areas described below.

ー

In the vicinity of a permanent magnet (magnetic accessory, etc.), metal objects, high-voltage wires, aerial wires, or electrical household appliances (TV, computer, cellphone, etc.)

ー

In motor vehicles, on boats, on aircraft, etc.

ー

Indoors, especially inside of reinforced concrete structures.

take along a highly reliable compass to use in combination

accurate compass readings and/or correction will not be possible

that

EN-6

Altimeter, Barometer

The watch’s Altimeter use a pressure sensor to measure barometric pressure, and then calculates and displays relative altitude based on the measured value. Because of this, readings taken at different times at the same location may produce different altitude values due to changes in temperature, humidity, values displayed by the watch may be different from elevations indicated for areas where you are located. When using the watch’s altimeter while mountain climbing, it is recommended that you perform regular correction in accordance with the local altitude (elevation) indications.

barometric pressure, and other factors. Also note that

Tide Graph (Graphic Display of Tide Information)

The Tide Graph feature of your watch is intended to provide a rough image of current tide conditions. Do not use its tide information for navigation purposes. For by a reliable agency or authority for the area you are navigating.

navigation purposes, be sure to use official tide charts issued

EN-7

Overview

①

②

③

④

⑤

⑥

⑦

⑧

Package Contents

Watch, AC adaptor, charger cable, Quick Start Guide, warranty

General Guide

Charge LED

Charger terminal

Pressure sensor

Microphone

TOOL button

Power button

APP button

Touch screen

EN-8

Getting Ready

Charge LED

AC adaptor*

After reading the “Safety Precautions” in the “Quick Start Guide”, perform the steps below. Before using this watch for the first time, perform steps 1. through 4. below in sequence.

Charge the Watch

Important!

●

To help promote longer battery life, regular charging of the watch (about once a month) is recommended even if you do not use it for a long time.

Note

●

After getting ready for operation, use the procedure above to fully charge the watch whenever the battery runs low during normal operation.

the

Connect

the AC adaptor into a power outlet. Connect the charger cable to the watch charger terminal.

* The shape of the AC adaptor supplied in your geographic area may be

different from the one shown in the illustration.

provided charger cable to the AC adaptor, and then plug

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The watch’s charge LED lights red while charging is in progress. The LED changes to green when the watch is fully charged.

●

The watch will turn on automatically when the charge reaches a certain level.

EN-9

Install the Android Wear App on a Smartphone

Search for “Android Wear” in the Google Play Store if you are using

an Android smartphone, or the iTunes App Store if you are using an iPhone.

list of found apps that appears, select “Android Wear” (Google

On the

Inc.) On the screen that appears, tap “INSTALL”.

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Follow the instructions that appear on the screen to complete the installation.

Important!

●

When using this watch while paired with an iPhone there are limitations, such as the ability to add applications to it. For details, go to the website below.

http://support.casio.com/wsd/

Install the CASIO MOMENT SETTER+ App on the Smartphone (Android Only)

If you are using an Android smartphone, be sure to install “CASIO MOMENT provided by this watch.

On the Android smartphone, go to the Google Play Store, search for “CASIO MOMENT SETTER+”, and then install it.

” app in order to be able to use all of the functionality

SETTER+

EN-

Important!

●

Starting up CASIO MOMENT SETTER+ immediately after installing it may cause the following error message to appear: “The watch is being setup.” This means that installation of the app on the smart watch system (which is triggered automatically when you install the CASIO MOMENT SETTER+ app on your smartphone) is in progress. During this time, the watch screen will go black or watch screen response will become extremely slow. This does not indicate malfunction. If this happens, wait for a while and then try starting up the CASIO MOMENT SETTER+ app or try operating the watch again. Wait until the “Installation is complete.” notification card is displayed on the watch.

Important!

●

Many of the watch’s functions require connection with a smartphone that has been paired with the watch. Keep the watch and phone close to each other. A range of two meters is recommended as a guideline, but the local environment (walls, furniture, etc.), the structure of a building, and other factors may require a much closer range.

EN-11

Configure Settings

Move the smartphone you want to pair with close to the watch.

●

When configuring the smartphone and watch within one meter of each other.

On the smartphone, start up the Android Wear app.

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If your smartphone is already paired with an Android Wear watch or if you are re-pairing with this watch, perform one of the procedures below after starting up the Android Wear app.

Android smartphone:

In the upper left corner of the screen, tap the model name and then tap

“Pair with a new watch”.

iPhone:

In the upper right corner of the screen, tap with a new wearable”.

Swipe the watch’s touch screen from right to left.

Scroll the

the language you want, and then tap it. While reading

it from right to left. Follow the instructions that appear on the watch and smartphone

screens to complete the operation.

●

If you experience problems with configuring pairing settings, visit the website below.

http://support.casio.com/wsd/

You can also find useful information by tapping “PAIRING HELP” on the Android Wear app screen.

to Pair with the Smartphone (Pairing)

pairing settings, it is recommended that you have

list of languages that appears upwards or downwards to find

the guidance that appears on the watch display, swipe

EN-12

and then tap “Pair

Pairing with Another Smartphone

Your watch can be paired with a single smartphone at any time. Before pairing with a

different smartphone, perform the steps below to unpair with the current

smartphone.

Hold down the power button for about two seconds to display a list of apps.

Scroll the screen downwards and then tap

Scroll the screen downwards and then tap “ phone”. On the confirmation screen that appears, tap

●

This restarts the watch. Watch restart following the unpair operation takes some time, so you may need to wait for a while.

●

Next, to pair the watch with another smartphone, perform the steps (1. to 4.) under “Getting Ready”.

EN-13

“

Settings”.

Unpair with

Basic Operations (Android Wear)

This section explains basic operations of the Android Wear operating system that your watch uses.

Important!

●

Note that the operations described here are subject to change due to the type and version of the operating system being used by the smartphone connected system is updated, and other factors. For details about Android Wear operations, visit the website below.

Android Wear Help Center

https://support.google.com/androidwear/

Turning Power On or Off

To turn power off

Hold down the power button for about two seconds to display a list of apps.

Scroll the screen downwards and then tap

Scroll the screen downwards and then tap “Power off On the confirmation screen that appears, tap .

To turn power on

Hold down the power button for about two seconds. When charging the watch, it will also turn on automatically when the charge reaches a certain level.

Important!

●

Watch operation may become impossible or unstable immediately after turning on If this happens, wait for a while and then try performing the desired operation again.

the watch, changes that occur when the watch’s operating

with

“Settings”

the watch and immediately after connection with a smartphone.

EN-14

”.

Home Screen

Card

Watch face

The watch face screen is the Home Screen, which is the starting point of a variety of

different operations. While the Home Screen is displayed, you can view notifications on a “card”, and launch operations using voice commands. The screenshot below shows the Home Screen with a card displayed.

Wake Up

If you don’t tap the touch screen for a few seconds, the watch screen will dim. To wake up the watch and restore it to normal brightness, tap the touch screen, press the power button, or simply turn your wrist towards you. Also note that

the watch screen will dim immediately if you press the power button

while it is normal brightness.

Home Screen Icons

Icons appear on the Home Screen to indicate the status of the watch. Some of the options that are used are shown below.

L No smartphone connection H Charging G Airplane mode ON

EN-15

Using the Settings

Settings can be used to adjust touch screen brightness and other settings, to unpair with a smartphone, and perform other operations.

You can use any of the operations below to start up Settings.

●

Hold

the power button for about two seconds to display a list of apps.

down

Next, tap “Settings”.

●

On the Home Screen, swipe downwards from the top. On the screen that appears, swipe from right to left until “Settings” is displayed, and then tap “Settings”.

The table below explains what you can do with Settings.

EN-16

Adjust brightness Change watch face Font size Use this setting to select one of three system font sizes. Gestures Specifies whether or not watch operations can be

Always-on screen

Wi-Fi Toggles the Wi-Fi setting between “Automatic” and

Bluetooth Pairs with and unpairs from a nearby Bluetooth

Airplane mode Toggles the Airplane mode between ON and OFF. Accessibility Toggles zoomed screen operation between enabled

Date & time Specifies whether or not to sync the watch settings with

Screen lock Use this setting to select “Automatic” or “OFF” for

Lock screen now This item is available only when “Automatic” is

Permissions Configures settings for rights to access each app. Unpair with phone

Restart Restarts the watch. Power off Turns off watch power. About Displays the following information about the watch:

Use this setting to select a value that sets the touch screen brightness. Use this setting to select the watch face that appears on the Home Screen.

performed by rotating the wrist. When this setting is turned OFF, the watch face will change from a color screen to a monochrome screen after a period of non-use.

“OFF

”. When Wi-Fi is enabled, you can also configure

Wi-Fi settings.

terminal.

and disabled. When this setting is enabled, tapping the touch screen three times in succession will zoom at the tapped location. Tapping three times in succession again will return the screen to normal size.

the smartphone’s date, time, and time zone settings.

screen lock. When screen lock is enabled, the watch will go to sleep and lock some time after you remove it from your wrist. To unlock the watch after it goes to sleep, you need to draw the unlock pattern you specified when you enabled screen lock.

selected for “Screen lock”. Selecting “Lock screen now” immediately puts the watch to sleep.

Deletes the pairing settings of the currently connected smartphone and restores watch settings to their initial factory defaults.

software version, serial number, regulatory information, etc.

EN-17

Notifications (Card and Vibration)

When the watch receives a notification from the smartphone (incoming mail, Google Now™ notification, app notification, etc.), the watch displays a card and vibrates. Smartphone and watch settings can be configured to control what is notified and how notification is performed.

Note

●

Notification settings operating system and versions, and other factors. For details about notification settings, see the help provided by your smartphone and visit the Android Wear Help Center (https://support.google.com/androidwear/).

Cards

Cards appear at the bottom of the Home Screen to keep you informed about a variety of information. If not all of the contents of a mail message, SMS message, or other message does not fit within a card, you can tap the card and then swipe to scroll the displayed text. With some cards, swiping from right to left will display detailed information or operation buttons.

To browse through cards

If the watch received multiple notifications, you can sequentially browse through cards by swiping the currently displayed card upwards. Swiping downwards browses back to previous cards.

To hide and re-show cards

While the first card in the series is displayed on the Home Screen, swipe downwards bottom of the Home Screen.

and operations depend on the connected smartphone

hide the cards. To re-show the cards, swipe upwards from the

EN-18

Blocking Notifications

You can block or unblock notifications form a particular app, or even temporarily block all notifications.

To block notifications from a particular app

On the Home Screen, display a card received from the app.

Swipe from right to left until “ and then tap it.

In response to the confirmation message that appears,

tap

Block app” is displayed,

To unblock notifications

Open up the Android Wear app on your smartphone.

Tap D.

Tap “Block app notifications

Important!

●

Blocking notification from any CASIO app will block notification from all CASIO apps. Also, unblocking CASIO MOMENT SETTER+ app notifications unblocks all CASIO app notifications.

”

To block all notifications temporarily

See “Temporarily Blocking All Notifications and Disabling the Backlight

(Theater mode)”.

EN-19

Incoming Phone Call Notifications

When a phone comes in on the smartphone, the watch displays a notification and vibrates. If the caller’s number is registered in contacts, the watch will display the caller’s name and image (when one is available).

To accept the incoming call, swipe the touch screen from right to left. You will then be able to talk with the caller on the smartphone.

To reject an incoming call, swipe the touch screen from left to right. You can also respond with a message using one of the preset responses.

Temporarily Blocking All Notifications and Disabling the Backlight (Theater mode)

Pressing the power button twice in quick succession will enter the watch’s Theater mode. This switches to the monochrome screen, and temporarily disables the backlight and blocks notifications.

The watch remains in the Theater mode even if you tap the touch screen or move the watch.

You can also perform the steps below to enter the Theater mode.

Swipe downwards from the top edge of the Home Screen.

Swipe from right to left until displayed, and then tap it.

To exit the Theater mode

Press the power button.

“Theater mode”

EN-20

Temporarily Boosting Touch Screen Brightness

Press the power button three times in quick succession to boost touch screen brightness for about five seconds. You can also perform the steps below.

Swipe downwards from the top edge of the Home Screen.

Swipe from right to left until displayed, and then tap it.

“Brightness boost

” is

Controlling the Watch by Voice Commands

You can use voice commands to the watch to perform operations such as those below.

●

Creating memos, configuring reminder, alarm, and timer settings

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Checking appointments

●

Responding to mail and SMS messages

●

Checking temperature, sports, movies, and other information

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Looking up the meanings of words, translating terms

●

Converting between different units and currency units

EN-21

To start a voice command operation

While the Home Screen is displayed, say “OK Google” while facing the watch. This will display the “Speak now Screen from right to left until “Speak now” is displayed,

You can control the watch with voice commands while “Speak now” is displayed.

Note

●

Scrolling the a list of the voice commands, such as “Take a note”. Tapping an item in the list will start up the app associated with it. For example, tapping “Stopwatch” will start up the Stopwatch app.

●

For information about languages that are supported for voice commands, visit the Android Wear Help Center (https://support.google.com/androidwear/). Use your smartphone to change the watch’s language setting.

screen downwards while “Speak now” is displayed will display

” prompt. Or you could swipe the Home

EN-22

Using Apps

The applications below are built into the watch under factory default settings.

APP Button CASIO app. Use this app to specify the app that

Fit

Google Voice recognition app. Starting up this app displays

Together

Alarm Watch alarms. The watch displays an indicator and

Stopwatch Watch stopwatch. Find my phone Sounds the paging tone of the smartphone paired

Flashlight Brightly illuminates the entire touch screen. Timer Timepiece CASIO app that displays a monochrome

TOOL CASIO app that includes the following functions:

Agenda Shows appointments created with an Android

Weather

Translate

Settings Android Wear Settings app.

starts up when the watch’s APP button is pressed. Fitness application. Records and displays number of steps or activity (walking, running, bicycling, etc.) specific times and distances, and calories burned.

“Speak now” on the screen. This is a Google™ communication app

send and receive emoji and notes, and share activity (now jogging, etc.) information with other Android Wear watches.

vibrates when the alarm time is reached.

with the watch (only while the watch and smartphone are connected).

Countdown timer of the watch.

timekeeping screen, and disables notifications and other Android Wear functions. See “Using the

Timepiece App” for details.

“Compass”, sunset”, “Tide Graph”, “My Graph”.

smartphone calendar. Shows weather information for your current location based on position information acquired by the smartphone connected to the watch. Translates and displays terms or phrases input with voice recognition.

“Barometer”, “Altimeter”, “Sunrise/

EN-23

that lets you

Note

●

Depending on the smartphone the watch is paired with, some of the apps in

list above may not be available, and/or apps other than those above

the

may be available.

To start up an app

Hold down the power button for about two seconds to display a list of apps.

Scroll the list of apps upwards or downwards until the one you want is displayed, and then tap it.

Note

●

You can start up the watch’s TOOL app by pressing the TOOL button. Pressing the APP button will start up the app currently assigned to the button.

App Operation Examples

Example Operation 1: Using Stopwatch

Hold down the power button for about two seconds to display a list of apps. Next, tap

To start measurement, tap F.

“Stopwatch

EN-24

”.

Example Operation 2: Using Flashlight

Hold down the power button for about two seconds to display a list of apps. Next, tap “Flashlight”

●

This brightly illuminates the entire touch screen.

●

To temporarily turn off the light, tap the touch screen. To turn the light back on, tap the touch screen again.

To exit Flashlight, swipe the touch screen from left to right or press the power button.

Example Operation 3: Searching for your smartphone (by sounding the smartphone’s paging tone)

Hold down the power button for about two seconds to display a list of apps. Next, tap

The smartphone’s paging tone will start to sound about five seconds after the message “ appears on the watch.

●

To cancel the paging tone operation, tap from left to right within the five seconds before it starts to sound.

●

To stop

the paging tone once it starts, tap

“Find my phone”.

About to ring…”

EN-25

or swipe the touch screen

on the message screen.

Adding Apps and Watch Faces

If your watch is connected with an Android smartphone, you can add watch apps and watch faces.

Perform one of the operations below on your Android smartphone.

●

Go to the Android Wear app and tap watch apps [MORE]”.

●

Go to Google Play Store and search for “Android Wear Apps” or “Android Wear Watch Faces”.

●

In Google Play Store, go to categories and select “Android Wear

Important!

●

Though

Android Wear app can be used to add some watch faces when

an connected with an iPhone, the selection of faces is limited. Also note that apps cannot be added in the case of an iPhone.

“Watch faces

EN-26

[MORE]” or “Essential

”.

Available Functions when not Connected to a Smartphone

The functions listed below can be used on the watch even when it is not connected with a smartphone.

●

Date and time display

●

Some TOOL app functions (Compass, Barometer, Altimeter)

●

Watch face switching

●

Airplane mode switching

●

Alarms

●

Stopwatch

●

Timer

●

Pedometer display

●

Listen to music using Bluetooth headset if music is synced to the watch

●

Flashlight

●

Show agenda (from last sync)

Important!

●

Voice command operations are not supported when the watch is not connected with the touch screen and watch buttons.

a smartphone. In this case, perform watch operations using

EN-27

Wi-Fi connectivity

For Android smartphones, you will have access to the greatest number of watch functions while it is connected to Wi-Fi and the smartphone is connected to you need to be aware of the watch’s battery level and your surrounding environment. A low battery or extreme cold can cause Wi-Fi operation to shut down automatically to protect the watch’s system.

the Internet. However, note that when using a Wi-Fi connection

Restoring Connection with a Smartphone

In rare cases, you may not be able to re-establish a Bluetooth connection between the watch and smartphone after the connection is lost for some reason. If this happens, try restarting both the watch and smartphone. If this does not solve the problem, perform the procedure under “Pairing with

Another Smartphone”

steps 1. and 4. under “Getting Ready” again.

Important!

●

Performing the procedure under “Getting Ready” again after deleting pairing settings watch and smartphone will take a very long time. Perform this procedure only when you know you will not need to perform watch and phone operations for some time.

to unpair the watch and smartphone, and then perform

of the watch and smartphone, synchronization between the

EN-28

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