Junghans J738, Manual

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D. operational capability
to ensure that your junghans clock is always ready for operation you
should take care to ensure that it has sufficient energy. if the battery
does not have sufficient energy to display the correct time, please
replace this as soon as possible.
there should be a lapse of at least 2 minutes between removal and
insertion of a functioning battery.
please ensure appropriate disposal of the battery, in keeping with
statutory regulations.
E. technical data
J738 quartz movement
battery type 1,5V alcaline AA, LR6
typical lifetime 2 years
operating temperature 0°C to 50°C
J780 radio controlled movement
received transmitter DCF 77,5 (Europe)
battery type 1,5V alcaline AA, LR6
typical lifetime > 1 year
operating temperature 0°C to 50°C
setting time with undisturbed reception (DCF) approx. 3 minutes
switch from CET to CEST and reverse automatic
time comparison with time signal transmitter every 2 hours
free of charge and ftz – approved
subject to technical alterations
declaration of conformity
Uhrenfabrik Junghans GmbH & Co. KG hereby declares that this clock
corresponds to the underlying specifications and other relevant regu-
lations of directive 1999/5/EC.
a corresponding declaration of conformity can be requested at
info@junghans.de.