Instruction/ maintenance manual of the product GW-7900B-1ER Casio
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Operation Guide 3193 3200 1 MO0908-EA Getting Acquainted Congratulations upon your selection of this CASIO w atch. T o get the most out of your purchase, be sure to read this manual carefully . W arning! • The measurement functions built into this w atch are not intended for taking measurements that require professional or industrial precision.
Operation Guide 3193 3200 2 Important! • When getting ready to receive the time calibration signal, position the w atch as shown in the nearby illustr ation, with its 12 o’clock side pointing tow ards a window . This watch is designed to receiv e a time calibration signal late at night.
Operation Guide 3193 3200 3 • If the latest reception fails b ut a previous reception w as successful, an indicator ( ) will be on the display . • The watch will return to normal timekeeping without changing the time setting if you press D or if y ou do not perform any button oper ation for about one or two minutes.
Operation Guide 3193 3200 4 T o toggle a city code time between Standar d Time and Da ylight Saving Time 1. In the World Time Mode, use D and B to displa y the city code (time zone) whose Standard Time/Daylight Saving Time setting you want to change. 2.
Operation Guide 3193 3200 5 About the A uto Light Switch T ur ning on the auto light s witch causes illumination to turn on, whenever y ou position your wrist as described below in any mode . Note that this watch f eatures a “Full Auto EL Light, ” so the auto light s witch operates only when a vailable light is belo w a cer tain lev el.
Operation Guide 3193 3200 6 4. When the timekeeping setting you w ant to change is flashing, use D or B to change it as described below . Change the city code Cycle between Auto DST ( A vtA ), Daylight Saving Time ( ON ) and Standard Time ( OFF ).
Operation Guide 3193 3200 7 P ower Saving Function When turned on, the Pow er Saving function enters a sleep state automatically whenev er the watch is left in an area for a certain period where it is dark. The table below shows how w atch functions are affected by the P ower Saving function.
Operation Guide 3193 3200 8 City Code T able Pago P ago Honolulu Anchorage V ancouver Los Angeles Edmonton Denver Mexico City Chicago New Y ork Santiago Halifax St. Johns Rio De Janeiro F ernando de Noronha Praia Lisbon London Madrid Par i s Rome Berlin Stockholm Athens Cairo Jerusalem –11 –10 –9 –8 –7 –6 –5 –4 –3.
An important point after buying a device Casio GW-7900B-1ER (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 GW-7900B-1ER 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 GW-7900B-1ER - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Casio GW-7900B-1ER you will learn all the available features of the product, as well as information on its operation. The information that you get Casio GW-7900B-1ER will certainly help you make a decision on the purchase.
If you already are a holder of Casio GW-7900B-1ER, 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 GW-7900B-1ER.
However, one of the most important roles played by the user manual is to help in solving problems with Casio GW-7900B-1ER. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Casio GW-7900B-1ER 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
