Mediola 2 channel wireless/door/window contact FS20 TFK2 652-77 Data Sheet
Product codes
652-77
28
2. Resetting, but retaining addresses/house code
Press button 2 and 4 simultaneously for around 5
seconds until the indicator LED begins to blink.
seconds until the indicator LED begins to blink.
Press button 3 or 4.
The indicator LED goes out.
2
4
3
4
+
Press for
5 seconds
blinks
Press
button 3
or button 4
LED goes out
or
11. Battery replacement
When the batteries are used up, switching operations may not be carried out or the range may
be reduced, leading to bad reception (for example, unreliable switching).
be reduced, leading to bad reception (for example, unreliable switching).
To change the batteries, follow the instructions in section 6. c).
All settings are retained whilst the batteries are changed.