La Crosse Technology - DCF-77
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T What do I do if my display is blank Check the polarity on your battery to make sure it is installed according to the diagram in the battery compartment Also make sure that you are using a quality alkaline battery We advise against reloading batteries Why is my time incorrect or not displaying at all This alarm clock receives a signal from Frankfurt DCF 77 to set the clock and the calendar to atomic time Sometimes due to adverse weather or atmospheric conditions you will not be able to receive a signal immediately The best way to get a signal is to put your alarm clock in a window facing Frankfurt until you see the tower icon appear If definitely you are not receiving the signal wait one night during the night time there are less atmospheric disturbances ...Click here to download the manual
Contents
T What do I do if my display is blank Check the polarity on your battery to make sure it is installed according to the diagram in the battery compartment Also make sure that you are using a quality alkaline battery We advise against reloading batteries Why is my time incorrect or not displaying at all This alarm clock receives a signal from Frankfurt DCF 77 to set the clock and the calendar to atomic time Sometimes due to adverse weather or atmospheric conditions you will not be able to receive a signal immediately The best way to get a signal is to put your alarm clock in a window facing Frankfurt until you see the tower icon appear If definitely you are not receiving the signal wait one night during the night time there are less atmospheric disturbances ...