- MA2106-EA © 2021 CASIO COMPUTER CO., LTD. Watch Operation Guide 3496 Contents Stopwatch Measuring Elapsed Time Precautions Operating Precautions Measuring a Split Time Timing the First and Second Place Finishers User Maintenance Battery Timer Setting the Time Before Getting Started... 
- Watch Operation Guide 3496 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 3496 ● 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 3496 ● 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 3496 Before Getting Started... General Guide ① Indicators ② This section provides an overview of the watch and introduces convenient ways it can be used. ① ③ ② ④ ⑤ ⑥ ● Watch Features ● Solar Charging ⑦ Sunlight and artificial light generate electricity for watch operation as it charges. ● 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 3496 Navigating Between Modes Press (C) to cycle between modes. ● In any mode, hold down (C) for at least one second to return to the Timekeeping Mode. Timekeeping Mode ● Checking the Charge Level 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. 
- Watch Operation Guide 3496 ● When [H], [M], and [L] are all flashing on the display, it means that all functions are disabled due to momentary battery power consumption. ● Charging Time Guidelines The table below shows guidelines for approximate charging times. Charging Times Required for 1 Day of Operation Leaving the watch in a dark location for about one hour between the hours of 10 p.m. and 6 a.m. will cause the display to go blank, and the watch to enter Level 1 power saving. 
- Watch Operation Guide 3496 ● 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. Time Adjustment You can select either 1.5 seconds or three seconds as the illumination duration. Use the procedures in this section to adjust the date and time settings. 1. Enter the Timekeeping Mode. l Navigating Between Modes 2. Hold down (A) for at least two seconds. 
- Watch Operation Guide 3496 4. Press (C). 3. Keep pressing (C) until the setting you 5. Use (D) to select a summer time setting. ● ● [OFF] The watch always indicates standard time. [ON] The watch always indicates summer time. want to change is flashing. ● 4. Configure the date and time settings. ● Each press of (C) moves the flashing to the next setting in the sequence shown below. ● Home City Summer time To reset the seconds to 00: Press (D). 
- Watch Operation Guide 3496 ● 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 You can view the current time in 48 cities (31 time zones), and UTC (Coordinated Universal Time) time. World Time City Setting You can specify up to five cities as your World Time favorites. 
- Watch Operation Guide 3496 Alarm Note ● ● ● While the setting is being configured, the watch will exit the setting operation automatically after about two or three minutes of non-operation. While [UTC] is selected as the city, you will not be able to change or check the summer time setting. The summer time setting you configure is applied to the currently selected city only. It does not affect other cities. Swapping Your Home Time and World Time ● The watch will beep when the alarm time is reached. 
- Watch Operation Guide 3496 Configuring the Hourly Time Signal Setting 1. Enter the Alarm Mode. l Navigating Between Modes 2. Use (D) to display the item whose on/off setting you want to change: alarm number [1] to [4] or [SNZ], or the hourly time signal ([SIG]) screen. l Navigating Between Modes 2. Press (D) to display the hourly time signal screen ([SIG]). The stopwatch can measure elapsed time up to 23 hours, 59 minutes, 59 seconds (24 hours). Alarm or hourly time signal 3. 
- Watch Operation Guide 3496 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. Use the operations below to measure The timer counts down from a start time specified by you. 
- Watch Operation Guide 3496 Using the Timer 4. Press (C). This causes the minutes digits to flash. 1. Enter the Timer Mode. l Navigating Between Modes Minutes Hour, minute, second 5. Use (B) and (D) to change the timer minutes setting. 2. Use the operations below to perform a 6. Press (C). timer operation. This causes the seconds digits to flash. D Start (Measurement operation starts.) Other Settings This section explains other watch settings you can configure. 
- Watch Operation Guide 3496 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. Configuring Power Saving Function Settings 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. Hold down (A) for at least two seconds. l Navigating Between Modes 2. 
- Watch Operation Guide 3496 Other Information This section provides non-operational information you also need to know. Refer to this information as required. City Table City ST. JOHN’S BUENOS AIRES Buenos Aires RIO DE JANEIRO Rio de Janeiro Offset UTC Coordinated Universal Time LISBON Lisbon LONDON London MADRID Madrid PARIS Paris ROME Rome BERLIN Berlin STOCKHOLM Stockholm ATHENS Athens CAIRO Cairo JERUSALEM Jerusalem MOSCOW Moscow JEDDAH Jeddah TEHRAN Tehran +3. 
- Watch Operation Guide 3496 Troubleshooting Other Q1 I can’t find the information I need World Time Q1 The time for a World Time City is not here. Visit the website below. https://world.casio.com/support/ correct. The summer time setting (standard time/ summer time) is wrong. l World Time City Setting Alarm Q1 The alarm does not sound. Is the alarm setting turned on? If it isn’t, turn it on so it will sound.