Casio Men's GW6900-1 G-Shock Atomic Digital SportGW6900-1V user manual

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MO0905-EA
Operation Guide 3179
Getting Acquainted
Congratulations upon your selection of this CASIO watch. To get the most out of your
• The actual level at which some functions are disabled depends on the watch model.
purchase, be sure to read this manual carefully.
• Frequent display illumination can run down the battery quickly and require charging.
The following guidelines give an idea of the charging time required to recover from a
Keep the watch exposed to b

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l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l Operation Guide 3179 • Signal reception normally is better at night than during the day. Note • Time calibration signal reception takes from two to seven minutes, but in some • When a calibration time is reached, the watch will receive the calibration signal only cases it can take as long as 14 minutes. Take care that you do not perform any if it is in either the Timekeeping Mode or World Time Mode.

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l l l l l l l Operation Guide 3179 3. Press C to move the flashing between the hour and minute settings. Signal Reception Troubleshooting 4. While a setting is flashing, use D (+) and B (–) to change it. Check the following points whenever you experience problems with signal reception. • With the 12-hour format, set the time correctly as a.m. or p.m. (P indicator). Problem Probable Cause What you should do 5. Press A to exit the setting screen. Cannot perform • The watch is not in the • Enter th

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l l l l l l l l l l l l l l l l l l Operation Guide 3179 3. When the setting you want to change is flashing, use D and B to change it as • This watch uses a rechargeable battery to store power produced by the solar cell, so described below. regular battery replacement is not required. However, after very long use, the rechargeable battery may lose its ability to achieve a full charge. If you experience Setting Screen Button Operation problems getting

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l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l Operation Guide 3179 Timekeeping Press the B button to toggle the lower display between Current Time To change the Daylight Saving Time (summer time) setting the day of the week and date, and the currently selected Day of week Month – Day 1. In the Timekeeping Mode, hold down A until the city World Time city and time (Dual Time). code starts to flash, which indicates the setting screen. Use the Timekeeping Mode to set

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Operation Guide 3179 Specifications Accuracy at normal temperature: ± 15 seconds a month Radio-controlled Atomic Timekeeping Precautions Timekeeping: Hour, minutes, seconds, p.m. (P), month, day, day of the week • Strong electrostatic charge can result in the wrong time being set. Time format: 12-hour and 24-hour • The time calibration signal bounces off the ionosphere. Because of this, such factors Calendar system: Full Auto-calendar pre-programmed from the year 2000 to 2099 as changes in the r