User manual
it to show the precise time in summer or wintertime.
The quality of the reception depends greatly on the geographic location. In normal cases, there
should be no reception problems within a 1500 km radius around Frankfurt.
After the temperature station is powered up, it starts to receive DCF signal. The icon flashes.
Receiving DCF signal ( icon flashing)
Successful reception ( icon becomes static)
Failed reception ( icon disappear)
Note: The DCF-77 reception is only available in Europe. Outside the reception range the clock
of the temperature station is usable as normal quartz clock.
MANUAL TIME SETTING
1. Press and hold the CLOCK button for 2 seconds, the time display format 24Hr flashes.
Press the SET/RESET button to select the 12h or 24h time display format.
2. Then press the CLOCK button again, language for weekday display GE flashes. Press the
SET/RESET button to select the language for weekday display (GE – German, FR –
French, SP – Spanish, IT – Italian, EN – English).
3. Then press the CLOCK button again, time zone digit O flash. Press the SET/RESET button
to select the time zone (± 12h).
4. Then press the CLOCK button again, the hour digits flash. Press the SET/RESET button to
set the hours.
5. Then press the CLOCK button again, the minute digits flash. Press the SET/RESET button
to set the minutes.
6. Then press the CLOCK button again, the year digits flash. Press the SET/RESET button to
set the year.
7. Then press the CLOCK button again, the month digits flash. Press the SET/RESET button
to set the month.
8. Then press the CLOCK button again, the date digits flash. Press the SET/RESET button to
set the date.
9. Press the CLOCK button again to store the settings and return to normal time display. The
clock will automatically return to normal mode in around 30 seconds if no further press of
any other buttons.
ALARM SETTING
1. Press and hold the ALARM button for 2 seconds, the AL icon appears on the display, the
hour digits flash. Press the SET/RESET button to set the desired alarm hours.
2. Press the ALARM button again, the minute digits flash. Press the SET/RESET button to
set the desired alarm minutes.
3. Press the ALARM button again to store the alarm settings and return to normal time display.
The clock will return to normal mode in around 30 seconds if no further press of any other
buttons.






