MA2107-EA © 2021 CASIO COMPUTER CO., LTD. Watch Operation Guide 5663 Contents Timer Setting the Countdown Start Time Precautions Using the Timer Operating Precautions User Maintenance Battery Replacement Before Getting Started...
Watch Operation Guide 5663 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 5663 ● 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. 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 5663 ● Bacteria and Odor Resistant Band ● The bacteria and odor resistant band protects against odor generated by the formation of bacteria from sweat, which ensures comfort and hygiene. In order to ensure maximum bacteria and odor resistance, keep the band clean. Use an absorbent soft cloth to thoroughly wipe the band clean of dirt, sweat, and moisture. A bacteria and odor resistant band suppresses the formation of organisms and bacteria.
Watch Operation Guide 5663 Battery Replacement ● ● ● ● Leave battery replacement up to your original retailer or authorized CASIO service center. Have the batteries replaced only with the type specified in the “Specifications”. Use of a different battery type can cause malfunction. When replacing the batteries, also request a check for proper water resistance. Ornamental resin components may become worn, cracked, or bent over time when subjected to normal daily use.
Watch Operation Guide 5663 Before Getting Started... Watch Face and Display Indicators General Guide ① ② ① This section provides an overview of the watch and introduces convenient ways it can be used. ② ③ ④ Watch Features ● World Time You can display the current time in any one of 48 cities around the globe, as well as for UTC (Coordinated Universal Time).
Watch Operation Guide 5663 Navigating Between Modes Cycling Between Timekeeping Mode Digital Display Contents Each press of (C) cycles between watch modes. ● In any mode, hold down (C) for at least three seconds to return to the Timekeeping Mode. Each press of (D) in the Timekeeping Mode cycles the display information as shown below. Viewing the Face in the Dark You can use the LED light to illuminate the display for easy reading in the dark.
Watch Operation Guide 5663 Time Adjustment 4. Use (B) and (D) to select an illumination duration. [1]: 1.5-second illumination [3]: 3-second illumination Use the procedures in this section to adjust the date and time settings. 4. Press (C). 5. Press (B) or (D) to change the summer time setting. ● ● [OFF] The watch always indicates standard time. [ON] The watch always indicates summer time. 5. Press (A) to exit the setting screen. 6.
Watch Operation Guide 5663 3. Keep pressing (C) until the setting you want to change is flashing. ● Each press of (C) moves the flashing to the next setting in the sequence shown below. 5. Repeat steps 3 and 4 to select time and date settings. 4. Press (B) or (D) to select [12H] (12-hour timekeeping) or [24H] (24-hour timekeeping). 6. Press (A) to complete the setting operation.
Watch Operation Guide 5663 World Time World Time lets you look up the current time in any one of 48 cities around the globe, 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. 1. Enter the World Time Mode. Alarm The watch will beep when an alarm time is reached. You can set up to five different alarms.
Watch Operation Guide 5663 Enabling the Hourly Time Signal 4. Use (B) and (D) to change the hour setting. ● ● Holding down (B) or (D) scrolls through settings at high speed. If you are using 12-hour timekeeping, [P] indicates p.m. 1. Enter the Alarm Mode. 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. l Navigating Between Modes 2.
Watch Operation Guide 5663 Stopwatch The stopwatch measures elapsed time in 1/100-second units for the first hour, and in 1second units after that for up to 24 hours. 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.
Watch Operation Guide 5663 Timer Using the Timer 4. Press (C). This causes the minutes digits to flash. 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. l Navigating Between Modes Hour, minute Minutes 5. Use (B) and (D) to change the minutes setting. Seconds 6. Press (C). This causes the seconds digits to flash. 2. Use the operations below to perform a timer operation.
Watch Operation Guide 5663 Hand Alignment Adjustment Strong magnetism or impact can cause the time indicated by the analog hands to become different from the time on the digital display. If this happens, adjust hand alignment. Adjusting Hand Alignment Other Settings This section explains other watch settings you can configure. 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. 2.
Watch Operation Guide 5663 Other Information This section provides non-operational information you also need to know. Refer to this information as required.
Watch Operation Guide 5663 Other : Operation tone ON/ OFF; hand shift Troubleshooting Q1 The time for a World Time City is not Power Supply : CR1025 x 1 Battery life: Approximately 3 years Conditions: Alarm: Once (10 seconds)/day Illumination: Once (1.5 seconds)/day Specifications are subject to change without notice. World Time Indicators and Current Time Q1 I don’t know what mode the watch is in. To return to the Timekeeping Mode, hold down (C) for at least three seconds.
