Instruction/ maintenance manual of the product MA0804-EC Casio
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Operation Guide 5012 (OC) 1 MA0804-EC Before using the watch... Expose the watch to light. Y our watch runs on electrical power generated from light, which is stored by a chargeable battery . Long-term storage of the watch can cause the battery to run low , so be sure to expose the watch to light before using it for the first time.
Operation Guide 5012 (OC) 2 Solar Charging Y our watch runs on electrical power generated from light, which is stored by a chargeable battery . T o ensure stable operation, make sure that the watch is exposed to light as much as possible.
Operation Guide 5012 (OC) 3 How a Radio-controlled Watch Works What is a radio-controlled watch? A radio-controlled watch is designed to receive a time calibration signal that contains standard time data and adjust its current time setting accordingly .
Operation Guide 5012 (OC) 4 While reception is in progress... • The indicator hand moves to “ W ” (or “ WORK ” for some models). • The hour hand, 24-hour hand, and minute hand will continue to operate normally . • Do not perform any watch operations while signal reception is in progress (indicator hand at “ W ” or “ WORK ” ).
Operation Guide 5012 (OC) 5 Using the Stopwatch The stopwatch measures elapsed time in units of 1/20 second up to 59 minutes, 59.95 seconds (60 minutes). When the maximum limit is reached, the elapsed time returns to zero automatically and timing continues from there.
Operation Guide 5012 (OC) 6 Swapping the Home City and World T ime City Use the procedure below to swap the city you currently have selected in the World T ime Mode with your Home City . This will make your old World T ime City your new Home City , and your old Home City your new World T ime City .
Operation Guide 5012 (OC) 7 4. When everything is the way you want, press the A A A A A button. • This will apply your settings and return to normal timekeeping. The second hand will move to and start timekeeping from the appropriate seconds count in accordance with the watch ’ s internal timekeeping.
Operation Guide 5012 (OC) 8 Home Position Adjustment If the time setting of your watch is not correct even though time calibration signal reception is being performed normally , use the procedure in this section to check the home positions of the hands and make adjustments as required.
An important point after buying a device Casio MA0804-EC (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Casio MA0804-EC yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Casio MA0804-EC - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Casio MA0804-EC you will learn all the available features of the product, as well as information on its operation. The information that you get Casio MA0804-EC will certainly help you make a decision on the purchase.
If you already are a holder of Casio MA0804-EC, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Casio MA0804-EC.
However, one of the most important roles played by the user manual is to help in solving problems with Casio MA0804-EC. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Casio MA0804-EC along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
