GB
4 - Fixing the radio to the wall.
Before fixing the keyboard to the wall verify that the radio can reliably
transmit to it's own receiver. Avoid fixing the radio to metallic surfaces
or structures that may block the radio signal.
5 - Changing batteries.
The radio keyboard is mounting to CR2032 batteries , respect the
polarity. To ensure that it is working properly remember to periodically
check the efficiency .If the batteries are exhausted , after the normal
transmission of the user's code , the red LED will blink for 5 times
and you will hear 5 fast "Beeps " this indicates that the batteries are
low.
2 x 3V CR2032
ATTENTION, MAY EXPLODED IF INCORRECT BATTERY ARE USED.
6 VDC
P.5