Checklist when data is missing in the display
1.
Check whether the location of the radio-controlled alarm
clock is suitable, see "Choosing a location".
2.
Manually restart the receiving process, see "Starting signal
reception manually".
3.
Wait until the alarm clock automatically switches back to
reception at a later time.
4.
Manually perform settings if reception is not possible at
the location, see "Setting the time and date manually".
Setting the time and date manually
If there is more than approx. 20 seconds between two
pushes of a button, the setting process automatically
ends and you will have to repeat it.
1. Press and hold the
24 hour time format flashes in the display.
2. Use the + or – buttons to select the desired time format
("12H" or "24H").
42
button until the indicator for the 12 and
DCF Radio-controlled alarm clock CK 1700