MA2203-EC © 2020 CASIO COMPUTER CO., LTD. Operation Guide 5625 Contents Dual Time Selecting a Time Zone Before Getting Started...
Operation Guide 5625 Before Getting Started... In the Alarm Mode, the second hand indicates if the alarm is enabled or disabled. [ON]: Alarm enabled [OFF]: Alarm disabled This section provides an overview of the watch and introduces convenient ways it can be used. Hold down (B) for at least 0.5 seconds until the second hand points to [C].
Operation Guide 5625 ● Stopwatch Mode ● Alarm Mode The second hand, and the small hour and minute hands indicate the elapsed stopwatch time. The small hour and minute hands indicate the alarm time. The second hand indicates the alarm enabled/ disabled setting. ● The main hour and minute hands indicate the current time. ① ● ● Fast Forward/Fast Reverse Crown The main hour and minute hands indicate the current time.
Operation Guide 5625 Solar Charging This watch runs on power supplied from a rechargeable (secondary) battery that is charged by a solar panel. The solar panel is integrated into the face of the watch, and power is generated whenever the face is exposed to light. ● Remaining Charge and Dead Battery ● Charging Time Guidelines You can determine if the charge level is low by checking the hand movement. Functions become disabled as battery power goes low.
Operation Guide 5625 ● Power Saving If the watch is not moved for about one hour, the connection with your phone will be terminated and the watch will enter Level 1 power saving. Also, leaving the watch in a dark location for about one hour between the hours of 9 p.m. and 6 a.m. will cause the second hand to stop, and the watch will enter Level 2 power saving. If the watch is left in this condition for six or seven days, all hands will stop and the watch will enter Level 3 power saving.
Operation Guide 5625 Referring to the information below, configure the time setting in accordance with the method that suits your own lifestyle. Time Adjustment Using a Time Signal Overview Do you use a phone? Time adjustment by connecting with your phone is recommended. l Auto Time Adjustment The watch’s time and day settings can be configured in accordance with a received time calibration signal.
Operation Guide 5625 Time Calibration Signal Reception Ranges ● Japan (JJY) The Japan time signal radio stations are located on Mt. Otakadoya in Fukushima and Mt. Hagane in Fukuoka/Saga. The reception range of the Japanese time signals is approximately 1,000 km from each transmission station. ● China (BPC) The China time signal radio station is located in Shangqiu, Henan Province, China. The reception range of the Chinese time signal is approximately 1,500 km from the transmission station.
Operation Guide 5625 Signal Reception Precautions ● ● ● ● ● ● When the watch is unable to adjust its time in accordance with a calibration signal for some reason, average timekeeping accuracy is within ±15 seconds per month. Note that an internal decoding process the watch performs after it receives a signal may cause the time setting to be slightly off (by less than one second). Time calibration signal reception is not possible under the conditions described below.
Operation Guide 5625 9. Rotate the crown to move the second hand to the desired setting for the year one’s digit. Year (one’s digit) 0 2 3 8 4 7 6 (Home City) The watch’s current time setting can be change to summer time when required. [STD]: The watch always indicates standard time. 1 9 ● Configuring the Summer Time Setting This enables the month setting operation. 11. Rotate the crown to change the month. 1 10 2 9 3 8 4 7 6 Month 5 12. Press (C).
Operation Guide 5625 Using the Watch in a Medical Facility or Aircraft When you are in a hospital, on an aircraft, or in any other location where auto time signal reception or connection with a phone may cause problems, enable the watch’s Airplane Mode. To disable the watch’s Airplane Mode, perform the same operation again. Using Mobile Link with a Mobile Phone screen of the phone to be paired with. When a connection is established between the watch and phone, the second hand moves to [C].
Operation Guide 5625 Configuring World Time Settings Note ● ● ● ● If the watch does not indicate the correct time even if it is able to connect with a phone, adjust the hand and day indicator positions. l Adjusting Hand and Day Indicator Alignment If there is a World Time City specified with MR-G Connected, its time will also be adjusted automatically. Auto time adjustment is performed at the times described below.
Operation Guide 5625 Adjusting Hand and Day Indicator Alignment Note ● Auto time adjustment does not work for 24 hours after swapping of the Home Time and World Time. Setting the Alarm ● ● Enter the Calendar Mode and then press (B). Next, check to make sure that the second hand is pointing to [Y(YES)]. If the second hand is not pointing to [Y(YES)], refer to the information at the link below. l Connecting with a Phone 1. Y Tap the “MR-G Connected” icon.
Operation Guide 5625 Changing the Home City Summer Time Setting ● ● Enter the Calendar Mode and then press (B). Next, check to make sure that the second hand is pointing to [Y(YES)]. If the second hand is not pointing to [Y(YES)], refer to the information at the link below. l Connecting with a Phone 1. Y Tap the “MR-G Connected” icon. 2. Y Perform the operation shown on the phone screen to change your Home City summer time setting.
Operation Guide 5625 3. X Hold down (B) for at least 10 seconds. This deletes the pairing information. The second hand will point to [C]. Selecting a Time Zone Use the procedure below to specify the time zone where the city whose time you want to use for Dual Time is located. [STD]: The watch always indicates standard time. 2. Loosen the crown and then pull it out to the [DST]: The watch always indicates summer time. first click. 4. X Push the crown back in and then lock it.
Operation Guide 5625 Swapping the Home City Time and Dual Time In the Calendar Mode, you can swap your Home City time with your Dual Time by holding down (A) for at least three seconds. Before swapping Home Time Stopwatch Timer The stopwatch measures elapsed time in units of one second up to 23 hours, 59 minutes, 59 seconds (24 hours). The timer counts down from a start time specified by you. A beeper sounds when the end of the countdown is reached. ● The beeper is muted when battery power is low.
Operation Guide 5625 Using the Timer 1. Enter the Timer Mode. 1. Enter the Alarm Mode. 2. Press (A) to start the countdown. 2. Loosen the crown and then pull it out to the l Navigating Between Modes l Navigating Between Modes first click. Seconds This turns on the alarm. 3. Rotate the crown to change the alarm time setting. 30 Hours Minutes 30 A beeper sounds for 10 seconds when the end of the countdown is reached. To pause an ongoing countdown, press (A).
Operation Guide 5625 Confirm that the mode hand is stopped at 12 o’clock, and check if the day is indicated properly. ● Mode hand 3030 Day (Operation start day) 6. If the mode hand and/or the day indicator is out of alignment, rotate the crown to move the mode hand to 12 o’clock and the day to the center of the indicator window. ● ● The movement range of the mode hand and day indicator is limited when you rotate the crown.
Operation Guide 5625 Other Information This section provides non-operational information you also need to know. Refer to this information as required. Supported Phones For information about phones that can connect with the watch, visit the CASIO website. https://world.casio.
Operation Guide 5625 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.com/ce/BLE/ ● ● ● Watch The watch emits radio waves while it is paired with a phone.
Operation Guide 5625 Q2 The signal receive operation always fails. Is the watch in a location that is appropriate for signal reception? Check your surroundings and move the watch to a location where signal reception is better. l Appropriate Signal Reception Location Did you avoid touching the watch while the receive operation was in progress? Minimize movement of the watch and do not perform any watch operation while a receive operation is in progress.
Operation Guide 5625 I can’t reconnect the watch and phone. Q1 The watch will not re-connect with the phone after they are disconnected. Is MR-G Connected running? The watch cannot re-connect with your phone unless MR-G Connected is running on the phone. On the phone’s Home Screen, tap the “MR-G Connected” icon. Next, on the watch, hold down (B) for at least 0.5 seconds until the second hand points to [C]. Q2 I can’t connect while my phone is in the Airplane Mode.
Operation Guide 5625 Auto Time Adjustment by Bluetooth Connection (Time Adjustment) Q1 When does the watch adjust its time? Your watch can connect with a paired phone to adjust its time setting. Auto time adjustment is performed at the times described below.
Operation Guide 5625 Q7 The current time indicated by the watch is off by one hour or 30 minutes. The summer time setting is not correct. Select the correct setting. l Selecting Your Home City’s Time Zone Q8 The hand and/or day indicator are not aligned correctly. Strong magnetism or impact can cause the hands and/or the indicator to go out of alignment. Adjust hand and/or day indicator alignment.