MA2112-EA © 2021 CASIO COMPUTER CO., LTD. Watch Operation Guide 5553 Contents Stopwatch Measuring Elapsed Time Precautions Measuring a Split Time Operating Precautions User Maintenance Battery Replacement Timer Setting the Countdown Start Time Using the Timer Before Getting Started...
Watch Operation Guide 5553 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 5553 ● 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 5553 ● 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 5553 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 5553 Before Getting Started... General Guide ① ② Watch Face and Display Indicators ③ ① This section provides an overview of the watch and introduces convenient ways it can be used. ④ Watch Features ● ⑥ ⑦ World Time ⑧ You can display the current time in any one of 48 cities around the globe, as well as for UTC (Coordinated Universal Time). ● Alarm An alarm sounds whenever a time specified by you is reached.
Watch Operation Guide 5553 Navigating Between Modes 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. Cycling Between Timekeeping Mode Digital Display Contents Each press of (A) in the Timekeeping Mode cycles the display information as shown below. Viewing the Face in the Dark The watch has an LED light that you can turn on for reading in the dark. ● To illuminate the face manually Press (B) to turn on illumination.
Watch Operation Guide 5553 ● Specifying the Illumination Duration Note ● Auto Light is disabled when any one of the conditions below exists. ー Alarm, timer alert, or other beeper sounding ● Configuring the Auto Light Setting Time Adjustment You can select either 1.5 seconds or three seconds as the illumination duration. 1. Enter the Timekeeping Mode. l Navigating Between Modes Use the procedures in this section to adjust the date and time settings. 2. Hold down (A) for at least two seconds.
Watch Operation Guide 5553 4. Press (C). 5. Use (D) to change the summer time setting. ● ● [OFF] The watch always indicates standard time. ● Setting the Time/Date 1. Enter the Timekeeping Mode. 4. Configure the date and time settings. ● l Navigating Between Modes 2. Hold down (A) for at least two seconds. Release the button when [SET] starts to flash. ● [ON] The watch always indicates summer time. While the seconds are flashing, pressing (D) will reset them to 00.
Watch Operation Guide 5553 ● Switching between 12-hour and 24- World Time hour Timekeeping You can specify either 12-hour format or 24hour format for the time display. 1. Enter the Timekeeping Mode. l Navigating Between Modes 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.
Watch Operation Guide 5553 Swapping Your Home Time and World Time 1. Enter the World Time Mode. l Navigating Between Modes 2. Press (A) and (B) at the same time. This will swap your Home City Time and World Time. Example: To swap your Home City (TYO:TOKYO) and World Time City (NYC:NEW YORK) Before swapping TYO time Alarm 4. Use (B) and (D) to change the hour setting. ● The watch will beep when the alarm time is reached.
Watch Operation Guide 5553 ● Testing the alarm Enabling the Hourly Time Signal In the Alarm Mode, hold down (D) to sound the alarm. ● To stop the alarm Pressing any button while the beeper is sounding stops it. ● ● The snooze alarm operation sounds the alarm up to seven times at five-minute intervals. [SNZ] flashes on the display to indicate that a snooze alarm operation is in progress. Any one of the operations below will stop an ongoing snooze alarm operation.
Watch Operation Guide 5553 Stopwatch The stopwatch can be used to perform elapsed time measurement up to 999 hours, 59 minutes, 59.99 seconds, in 1/100 of a second units. Measuring a Split Time 1. Enter the Stopwatch Mode. l Navigating Between Modes 2. Use the operations below to measure Timer The timer counts down from a start time specified by you. A beeper sounds when the end of the countdown is reached. elapsed time.
Watch Operation Guide 5553 3. Use (B) and (D) to change the timer hours setting. ● Holding down (B) or (D) scrolls through settings at high speed. 4. Press (C). Using the Timer Hand Alignment Adjustment The timer counts down time in 1-second units. 1. Enter the Timer Mode. l Navigating Between Modes Seconds This causes the minutes digits to flash. Strong magnetism or impact can cause the time indicated by the analog hands to become different from the time on the digital display.
Watch Operation Guide 5553 Other Settings Other Information 4. Press (D) to select [KEY♪] or [MUTE]. [KEY♪]: Operation tone enabled. This section explains other watch settings you can configure. [MUTE]: Operation tone muted. Enabling the Button Operation Tone City Table City 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 5553 City SEL: SEOUL TYO: TOKYO ADL: ADELAIDE GUM: GUAM SYD: SYDNEY NOU: NOUMEA WLG: WELLINGTON PPG: PAGO PAGO HNL: HONOLULU ANC: ANCHORAGE YVR: VANCOUVER LAX: LOS ANGELES YEA: EDMONTON DEN: DENVER MEX: MEXICO CITY CHI: CHICAGO NYC: NEW YORK SCL: SANTIAGO YHZ: HALIFAX YYT: ST. JOHN’S RIO: RIO DE JANEIRO FEN: F.
Watch Operation Guide 5553 World Time Q1 The time for a World Time City is not correct. The summer time setting (standard time/ summer time) is wrong. l World Time City Setting Alarm and Hourly Time Signal Q1 An alarm does not sound. The alarm’s settings may not be configured. Configure the alarm settings. l Configuring Alarm Settings Q2 The hourly time signal does not sound. The hourly time signal may be disabled. Enable the hourly time signal.
