22
EN
Problem
Possible cause
Suggested solution
Loud noises or noises
can be heard.
The receiver screen
or indicator light will
indicate "RF Signal".
Remove nearby
sources of
interference.
Replace the
transmitter batteries.
If you use many sets
together, increase the
working frequency
interval of the system.
The screen or power
indicator blinks.
The batteries are
empty, replace them.
The transmitter cannot
be turned on.
Press the On/Off
button and try to
restart the unit.
Replace the batteries.
After a few seconds,
press the On/Off
button again.
