Ayce TRUE BALCK 1.0 Manuel D'utilisation page 127

RCC SIGNAL STRENGTH INDICATOR
The signal indicator shows signal receive status.
The signal receiving status could be classified
into 2 types:
No RCC signal received
Note:
Every day the wireless sensor will automatically
search for the time signal at 2:00 and 17:00.
Always place the unit away from interfering sources
such as TV set, computer, etc.
Avoid placing the unit on or next to metal plate.
Closed area such as airport basement, tower block
or factory is notrecommended.
Do not start reception on a moving article such as
vehicle or train.
DAYLIGHT SAVING TIME(DST)
This clock has been programmed to automatically
switch when the daylight saving time is in effect.
User can disable the DST function in time and
calendar setting mode.
127 |128
Received RCC signal
GB