MA2207-EB © 2022 CASIO COMPUTER CO., LTD.
Watch Operation Guide 3509 Precautions ● ● Operating Precautions ● Water Resistance ● The information below applies to watches with WATER RESIST or WATER RESISTANT marked on the back cover.
Watch Operation Guide 3509 ● Temperature ● ● Never leave your watch on the dashboard of a car, near a heater, or in any other location that is subject to very high temperatures. Do not leave your watch where it will be exposed to very low temperatures. Temperature extremes can cause your watch to lose or gain time, to stop, or otherwise malfunction. ● Storage ● ● Leaving your watch in an area hotter than +60 °C (140 °F) for long periods can lead to problems with its LCD.
Watch Operation Guide 3509 User Maintenance ● Caring for Your Watch Remember that you wear your watch next to your skin, just like a piece of clothing. To ensure your watch performs at the level for which it is designed, keep it clean by frequently wiping with a soft cloth to keep your watch and band free of dirt, sweat, water and other foreign matter. ● ● ● ● ● Whenever your watch is exposed to sea water or mud, rinse it off with clean fresh water.
Watch Operation Guide 3509 Mobile Link Precautions ● Legal Precautions ● ● This watch complies with or has received approval under the radio laws of various countries and geographical areas. Using this watch in an area where it does not comply with or has not received approval under applicable radio laws may be a criminal offense. For details, visit the CASIO Website. https://world.casio.
Watch Operation Guide 3509 Before Getting Started... General Guide ① Indicators This section provides an overview of the watch and introduces convenient ways it can be used. Phone Linking The watch supports connection and communication with a Bluetooth capable phone. ● World Time The current time can be displayed for any one of 38 cities around the globe, and for UTC (Coordinated Universal Time).
Watch Operation Guide 3509 Navigating Between Modes Each press of (C) cycles between watch modes. ● In any mode, hold down (C) for at least one second to return to the Timekeeping Mode. Selecting a Timekeeping Mode Digital Display Format Each press of (A) in the Timekeeping Mode cycles the display information as shown below. Timekeeping Mode Viewing the Face in the Dark The watch has a light that illuminates the face for viewing in the dark.
Watch Operation Guide 3509 ● Specifying the Illumination Duration Important! ● Auto Light may not operate properly when the watch is at a horizontal angle of 15 degrees or greater from horizontal as shown in the illustration below. You can select either 1.5 seconds or three seconds as the illumination duration. 1. Enter the Timekeeping Mode. l Navigating Between Modes 2. Hold down (A) for at least two seconds.
Watch Operation Guide 3509 Linking with a Phone While there is a Bluetooth connection between the watch and phone (Mobile Link), the watch’s current time setting is adjusted automatically. You can also change the watch’s other settings. ● C Pair the watch with a phone. Before you can use the watch in combination with a phone, you first need to pair them. 1. Move the phone to be paired with close to (within one meter of) the watch. 2. Y Tap the “CASIO WATCHES” icon.
Watch Operation Guide 3509 ● Triggering Immediate Time Adjustment Receiving CASIO WATCHES Information On the Watch The watch’s time setting will be adjusted automatically whenever you establish a connection between the watch and a phone. Whenever you want to trigger immediate time adjustment, perform the procedure below to connect with a phone. You can configure settings so the watch receives CASIO WATCHES update and other information whenever it connects with a phone to adjust its current time setting.
Watch Operation Guide 3509 ● Configuring the Summer Time Setting 1. Y Tap the “CASIO WATCHES” icon. 2. X Hold down (C) for at least three seconds. Release the button when e and [CNCT] start to flash. ● ● Swapping Your World Time and Home Time 1. Y Tap the “CASIO WATCHES” icon. 2. X Hold down (C) for at least three seconds. Release the button when e and [CNCT] start to flash. When a connection is established between the watch and phone, e and [CNCT] will stop flashing and remain on the display.
Watch Operation Guide 3509 Configuring Watch Settings Alarm time, timer start time, and other settings can also be configured using CASIO WATCHES. 1. Y Tap the “CASIO WATCHES” icon. 2. X Hold down (C) for at least three seconds. Release the button when e and [CNCT] start to flash. ● When a connection is established between the watch and phone, e and [CNCT] will stop flashing and remain on the display.
Watch Operation Guide 3509 ● Deleting Pairing Information from the Important! ● If you have problems establishing a connection, it could mean that CASIO WATCHES is not running on your phone. On your phone’s home screen, tap the “CASIO WATCHES” icon. After the app starts up, hold down the watch’s (C) button for at least three seconds. 1. X Hold down (C) for at least one second to enter the Timekeeping Mode. 2. X Hold down (A) for at least two seconds.
Watch Operation Guide 3509 Using Watch Operations to Adjust the Time Setting 5. Use (D) to select a summer time setting. Each press of (D) cycles through available settings in the sequence shown below. If your watch cannot connect with your phone for some reason, you can use watch operations to adjust date and time settings. ● ● Setting a Home City ● Use the procedure in this section to select a city to use as your Home City.
Watch Operation Guide 3509 4. Configure the date and time settings. ● ● 3. Press (C) eight times. To reset the seconds to 00: Press (D). 1 is added to the minutes when the current count is between 30 and 59 seconds. For all the other settings, use (B) and (D) to change the flashing setting. Holding down (B) or (D) scrolls through settings at high speed. 5. Repeat steps 3 and 4 to select time and This causes [12H] or [24H] to flash on the display. 4.
Watch Operation Guide 3509 World Time You can view the current time in 38 cities (38 time zones), and UTC (Coordinated Universal Time). World Time City Setting Use the procedure in this section to select a World Time city. If you are in an area that observes summer time, you can also configure a summer time setting. Swapping Your Home Time and World Time In the World Time mode, press (A) and (B) at the same time to swap your Home City time with your World Time.
Watch Operation Guide 3509 Alarm Release the button when the hours digits start to flash. The watch will beep when an alarm time is reached. You can set up to five different alarms. The hourly time signal causes the watch to beep every hour on the hour. ● Enabling the Hourly Time Signal 3. Hold down (A) for at least two seconds. ● An alarm will not sound if the battery is low.
Watch Operation Guide 3509 1. Enter the Alarm Mode. l Navigating Between Modes 2. Use (D) to scroll through the alarm ([AL1] to [AL5]) and hourly time signal ([SIG]) screens until the one you want to turn off is displayed. Alarm number or hourly time signal Moving to Another Time Zone Use the procedure below to easily change day and time settings of the watch to a destination location.
Watch Operation Guide 3509 Measuring a Split Time 1. Enter the Stopwatch Mode. l Navigating Between Modes 2. Use the operations below to measure elapsed time. ● Pressing (A) displays the elapsed time from the start of a race up to the point when you pressed the button (split time). Timing the First and Second Place Finishers 1. Enter the Stopwatch Mode. l Navigating Between Modes 2.
Watch Operation Guide 3509 Using the Timer 4. Press (C). This causes the minutes digits to flash. 1. Enter the Timer Mode. l Navigating Between Modes Minutes 5. Use (B) and (D) to change the timer minutes setting. Hour, minute, second 2. Use the operations below to perform a 6. Press (C). timer operation. This causes the seconds digits to flash. D Start Other Settings This section explains other watch settings you can configure. Changing the Date Display Format 1. Enter the Timekeeping Mode.
Watch Operation Guide 3509 Specifying the Day of the Week Language You can select any one of six languages for the day of the week display in the Timekeeping Mode. 1. Enter the Timekeeping Mode. l Navigating Between Modes 2. Hold down (A) for at least two seconds. Enabling the Button Operation Tone Use the procedure below to enable or disable the tone that sounds when you press a button. 1. Enter the Timekeeping Mode. l Navigating Between Modes 2. Hold down (A) for at least two seconds.
Watch Operation Guide 3509 Other Information This section provides non-operational information you also need to know. Refer to this information as required. City Table City Offset UTC Coordinated 0 Universal Time LON: LONDON London 0 PAR: PARIS Paris +1 ATH: ATHENS Athens +2 JED: JEDDAH Jeddah +3 THR: TEHRAN Tehran +3.5 DXB: DUBAI Dubai +4 KBL: KABUL Kabul +4.5 KHI: KARACHI Karachi +5 DEL: DELHI Delhi +5.5 KTM: KATHMANDU Kathmandu +5.
Watch Operation Guide 3509 City Name Summer Time Start Summer Time End London 02:00, last 01:00, last Sunday in Sunday in March October Paris 03:00, last 02:00, last Sunday in Sunday in March October Athens 04:00, last 03:00, last Sunday in Sunday in March October Tehran 00:00, 00:00, March 22 September 22 or or 21 21 Sydney, Adelaide 02:00, first Sunday in October 03:00, first Sunday in April 02:00, first Lord Howe Sunday in Island October 02:00, first Sunday in April 02:00, last Wellington
Watch Operation Guide 3509 Copyrights and Registered Copyrights ● ● ● ● ● ● The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by CASIO Computer Co., Ltd. is under license. iPhone and App Store are trademarks of Apple Inc. in the United States and other countries. iOS is a trademark or registered trademark of Cisco Systems, Inc. GALAXY is a registered trademark of Samsung Electronics Co., Ltd.
Watch Operation Guide 3509 Q2 I can’t connect while my phone is in the Airplane Mode. Connection with the watch is not possible while the phone’s Airplane Mode is enabled. After disabling the phone’s Airplane Mode, go to the phone’s Home Screen and tap the “CASIO WATCHES” icon. Next, on the watch, hold down (C) for at least three seconds. Phone-Watch Connection Q1 I can’t establish a connection between the phone and watch.
Watch Operation Guide 3509 Q3 The watch does not connect with a phone and adjust its time when I press (D). The watch will not adjust its time if you press (D) while a timer countdown operation is in progress. Stop the timer countdown operation and then press (D) again. Q4 Time is not displayed correctly. If your phone is unable to receive a signal because you are outside its service range or for some other reason, the watch may not be able to display the correct time.