Sangean RCR-22 (R2) - Manual (Page 15)

4
3. Press the TUNING up/down button until DCF77 (European version),
WWVB (US version) or JJY40/60 (Japan version) appeared on
the display. Press the Band/Select button to confirm the setting.
And the clock time of the radio will set up automatically to the
Radio-controlled clock time.
4. If the radio-controlled clock signal is being received by the radio,
the radio-controlled time icon will flash on the display at an
internal of second. If the radio is not receiving any radio-controlled
clock signal, the radio-controlled time icon will flash at an interval
of 3 seconds.
5. The radio will synchronize its clock time on the hour. If the radio
time has been synchronized with radio-controlled clock time, the
radio-controlled time icon will stay on the LCD display and the
radio will keep synchronizing its clock time every odd hour on
the hour. If the radio is receiving the radio-controlled clock signal
but is not yet synchronized to the radio-controlled clock time, it
will synchronize its clock time at every hour on the hour.
Note:
Radio Data System (RDS)
When you set the clock time using the RDS function, your radio will
synchronize its clock time whenever it tunes to a radio station using
RDS with CT signals.
. When tuning to a station transmitting RDS data, press the Menu
button.