MA2005-EB © 2020 CASIO COMPUTER CO., LTD. Operation Guide 5623 Contents Before Getting Started...
Operation Guide 5623 Before Getting Started... This section provides an overview of the watch and introduces convenient ways it can be used. ● ● In the Tide Graph Mode, the mode hand points to the current tide level in the specified port. E [ST] In the Stopwatch Mode, the mode hand points to [ST]. Important! This watch is not a special-purpose measuring instrument. Measurement function readings are intended for general reference only. It can be used while skin diving, scuba diving, etc.
Operation Guide 5623 Mode Overview ● Calendar Mode The main hour, minute, and second hands indicate the current time. The small hour and minute hands show another time (Dual Time). ● Dive Mode ● Tide Graph Mode In this mode, the hour, minute, second and 24hour hands indicate the elapsed dive time and surface interval time. The small hour and minute hands indicate the current time in the port you have specified.
Operation Guide 5623 ● Timer Mode The second hand, and the small hour and minute hands indicate the current countdown time. ● The main hour and minute hands indicate the current time. Using the Crown Hand and Day Indicator Movement The watch’s crown is a screw-in (screw lock) type. To use the crown, you first need to rotate it towards you (leftwards) to loosen it.
Operation Guide 5623 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 5623 ● 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 5623 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 5623 Time Calibration Signal Reception Ranges Time calibration signal reception is supported in the areas shown below. ● Japan Time Calibration Signal (JJY) 1,000 kilometers Auto Time Calibration Signal Receive An automatic time calibration signal receive operation is performed and the time and day settings are adjusted between midnight and 5:00 a.m. Once a signal receive operation is successful, no more auto receive operations are performed that day.
Operation Guide 5623 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 5623 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 5623 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.
Operation Guide 5623 ● ● ● ● Configuring World Time Settings Viewing Diving Log Data 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 G-SHOCK Connected, its time will also be adjusted automatically. Auto time adjustment is performed at the times described below.
Operation Guide 5623 ● Configuring the Summer Time Setting 1. Y Tap the “G-SHOCK Connected” icon. ● 2. Y Perform the operation shown on the phone screen to select a summer time setting. ● ● ● “ON” The watch always indicates summer time. Note ● ● ● While the summer time setting is “Auto”, the watch will switch between standard time and summer time automatically. You do not need to switch between standard time and summer time manually.
Operation Guide 5623 Connection 1. X Hold down (C) for at least one second. This will cause the watch to enter the Calendar Mode. 2. X Hold down (D) for at least five seconds until the second hand points to [C]. A connection will be established between the watch and phone, and then the phone’s ringtone will sound. ● It will take a few seconds before the phone tone sounds. Connecting with a Phone Your watch can connect with a phone that is paired with it.
Operation Guide 5623 ● iPhone Only Deleting the phone’s pairing information For details about setting procedures, see your phone documentation. “Settings” n “Bluetooth” n Cancel the watch’s device registration. If you purchase another phone You need to perform the pairing operation whenever you want to establish a Bluetooth connection with a phone for the first time. l Deleting Pairing Information from the Watch l C Pair the watch with a phone.
Operation Guide 5623 Swapping the Home City Time and World Time (Dual Time) In the Calendar Mode, you can swap your Home City time with your Dual Time by holding down (B) for at least three seconds. Before swapping Home Time After swapping Dual Time Using the Diving Function You can use the procedures in this section to keep track of your dive time and surface interval. The watch automatically records diving log data. There is memory for up to 30 diving log data records.
Operation Guide 5623 Measuring Elapsed Surface Interval This function measures the time since your last dive as surface interval time, which can be used in preparation for repetitive diving. Surface interval times up to 24 hours can be measured. 1. Enter the Dive Mode. l Navigating Between Modes 2. Use the operations below to perform a timer operation. D When a diving log is acquired, diving log data is automatically sent to G-SHOCK Connected.
Operation Guide 5623 Checking the Current Tide Level in the Specified Port Entering the Tide Graph Mode displays the current time and tide conditions in the port you specified with G-SHOCK Connected. You can improve the accuracy of the displayed high tide by adjusting the high tide time in accordance with information available on the internet or in a newspaper. 1. Enter the Tide Graph Mode. 1. Enter the Tide Graph Mode.
Operation Guide 5623 Timer Using the Timer The timer counts down from a start time specified by you. A beeper sounds when the end of the countdown is reached. 1. Enter the Timer Mode. 1. Enter the Alarm Mode. 2. Press (D) to start the countdown. 2. Loosen the crown and then pull it out to the ● The beeper is muted when battery power is low. Configuring Alarm Settings l Navigating Between Modes l Navigating Between Modes first click. Seconds This turns on the alarm. 3.
Operation Guide 5623 Adjusting Hand and Day Indicator Alignment Strong magnetism or impact can cause the hands and/or the day indicator to go out of alignment. If this happens, adjust hand and day indicator alignment. ● Note 5. Press (C). Confirm that the mode hand is stopped at 12 o’clock, and check if the day is indicated properly. ● Mode hand The watch performs alignment of the hour hand, minute hand, and second hand automatically.
Operation Guide 5623 International Travel When you enter another time zone, the watch will adjust its time setting to your current location in accordance with the time zone of your phone. When you reach your destination, disable the watch Airplane Mode. 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 5623 Mobile Link : Auto Time Correction Phone finder Watch operation sounds the alert sound of the phone. World Time Current time for a selection of approximately 300 cities Home Time/World Time swapping Auto summer time setting Automatic switching between standard time and summer time.
Operation Guide 5623 Troubleshooting Signal Reception (Time Calibration Signal) Q1 The watch cannot perform a receive operation. Is the watch’s battery charged? Signal reception is not possible while battery power is low. Keep the watch exposed to light until it recharges sufficiently. l Solar Charging Is the watch in the Calendar Mode? The watch cannot receive time calibration signals while the Airplane Mode is enabled or while the watch is in a mode other than the Calendar Mode.
Operation Guide 5623 I can’t pair the watch with a phone. I can’t reconnect the watch and phone. Q1 I’ve never been able to establish a Q1 The watch will not re-connect with the (pairing) connection between the watch and phone. Are you using a supported phone model? Check if the phone model and its operating system are supported by the watch. For information about supported phone models, visit the CASIO Website. https://world.casio.com/os_mobile/wat/ phone after they are disconnected.
Operation Guide 5623 Auto Time Adjustment by Bluetooth Connection (Time Adjustment) Phone-Watch Connection Q1 I can’t establish a connection between the phone and watch. Have you tried turning your phone off and then back on again? Turn the phone off and then back on, and then tap the “G-SHOCK Connected” icon. Next, on the watch, hold down (D) for at least 0.5 seconds until the second hand points to [C].
Operation Guide 5623 Alarm Q4 The hands suddenly start moving at high speed. Q1 The alarm does not sound. Is the watch’s battery charged? Keep the watch exposed to light until it recharges sufficiently. l Solar Charging This is due to one of the reasons below, and does not indicate malfunction. Simply wait until normal hand movement resumes. ● ● The crown is pulled out. The alarm will not sound while the crown is pulled out. Push the crown back in to its normal position.
