45
Malfunction Cause Remedy
Radio receiver
sometimes switches
or sometimes
does not when the
radio wall switch is
activated.
The devices are at the
transmission range
limit
Install the radio wall switch and/or radio
receiver at a dierent location, if possible.
Interference sources
influence the radio
transmission. (e.g.
other radio transmit-
ters, modified climat-
ic conditions, …)
Install the radio wall switch and/or radio
receiver at a dierent location, if possible.
The potential-free Clean the main switching contact (of a push-
button, switch, potential-free contact maker,
etc. …), if possible, or replace it by a „new“
switching contact.
RF Universal
transmitter does
not switch correct
or transmit a per-
manent signal (LED
permanent ON)
Wrong modus.
RF Universal trans-
mitter was wrong
wired.
Chose right modus - page 7. Deled RF receiver
memory complete and teach again new.
Correct the RF receiver wiring. Deled RF
receiver memory complete and teach
again new
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