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_289974_SFSS2B2_LB9.indb 14
If the performance of the appliance deteriorates
▯
or completely stops, it means the battery is
depleted. Replace the used battery with a
new one of the same type.
Handling and operation
Selecting the signal type
The receiver can indicate the reception of a
door-ring signal either optically, acoustically,
or both optically and acoustically .
To select, move the signal type switch 3 to
♦
the desired position:
— acoustic doorbell signal only, the
selected melody will be played
— optical doorbell signal only, the
signal display flashes
— optical and acoustic doorbell signal
14 │ US - EN
SFS 52 B2
25.08.17 09:3