Seiko 7B24 Manual - Page 33

■ Power save function Solar Charging Function This watch is equipped with a power save function (Power Saving) which can suppress energy consumption when it is left without receiving an adequate light source for a certain length of time. Power Save 1 Power Save 2 Condition When the watch is exposed to a state without receiving an adequate light source for 72 hours or longer. When the watch is in an insufficient charging state for a long time. Situation The second hand stops pointing at the 15-second position, and the hour and minute hands also stop. The second hand stops pointing at the 45-second position, and the hour and minute hands also stop. The watch does not conduct automatic radio signal receiving. How to handle When the watch is exposed to an adequate light source for five seconds or longer, After sufficiently charging the battery, set the situation it displays the current time again after the second hand is rapidly advanced. the watch for the current time, if necessary. Power Save 2 ※ While the watch is being charged, the second hand moves at "Five-second Intervals." During the "Five-second Interval Movement," neither the buttons nor the crown can be operated. ※ If the "Power Save 2" mode is prolonged, the stored power amount drops and the internal current time information stored will be lost. When the watch returns to its normal movement of one-second interval after sufficiently charging the battery, set the current time by receiving a radio signal. (Refer to Setting the time and date by receiving a radio signal → page 95) 113