Operation Guide 2730 MA0309-EA Power Saving The Power Saving feature of the watch is turned on at the factory. • Power Saving causes the watch to automatically enter a sleep state to save power whenever the watch is left in the dark.
Operation Guide 2730 Charging Guide Charging Precautions Required Daily Charging Time Power Supply • The following is the daily Starting from a full charge, the Avoid charging the watch in the following locations, and anywhere amount of charging required watch should be able to continue else the watch may become very hot.
Operation Guide 2730 Reception Range How a Radio-controlled Watch Works This watch is designed to receive the standard time calibration signal of Japan (JJY) or of the United States (WWVB). The signal that is received depends on the current Home City setting.
Operation Guide 2730 Specifying the Transmitter Turning Auto Receive On and Off Viewing the Last Reception Date and Time Press the D D button to Selection Mode cycle through the available In the Timekeeping Mode, press the D D button. This displays...
Operation Guide 2730 Using Summer Time (DST) City Code List World Time Mode Summer time, or Daylight Saving Time (DST) as it is called in some countries, calls for setting clocks ahead one hour during the City City Differ- City Name...
Operation Guide 2730 Creating an e-DATA MEMORY Data (Back) e-DATA MEMORY Mode Use the D D (+) and B B (–) Record buttons to scroll through characters at the cursor position until the one you Remaining Memory You can use the e-DATA MEMORY Mode to store e-mail addresses, Web site URLs, and other information for instant recall whenever you need it.
Operation Guide 2730 Setting an Alarm Time Minutes Alarm Mode Press the C C button to (Back) move the flashing to the In the Alarm Mode, use the minute digits. D button to display the Viewing the Alarm Time or Target Alarm...
Operation Guide 2730 Setting the Time and Date Manually Press the D D button to toggle summer time on or off. Press the A A button to display the time setting screen. You can use the following procedure to set the current time and date of the Home City that you have selected in the Timekeeping Mode.
Operation Guide 2730 High-speed Lock Press the C C button to • While holding down the D button to start high-speed clockwise advance to setting of the movement of the hands, press the B button to lock the high- hour and minute hands.