LEGRAND Pro 21 7756 34/47 Manual page 6

How it works
(continued)
Cancelling a control button from all scenarios
Cancelling a receiver from all scenarios
Légende
The indicator light
switches off
Operation
(continued)
Problem
The learn indicator light comes on
for 5 seconds.
The learn indicator light comes on
for 10 seconds.
During learning the learn indicator
light stops blinking.
The programmed function button
does not work.
On saving the scenario,
the learn indicator lights
of some receivers do not go off.
(*) Example of interference device : electronic transformer, switch mode power supply, ...
(on the Receiver)
10 s
(on the Receiver)
10 s
The indicator light
flashes slowly
Cause
Learning is impossible.
The number of saved
transmitters is more than 32.
The learning mode shuts down
after 10 minutes
(if no action).
After pressing the learn button,
the learning of the function button
is done in the minute that follows.
Incorrect communication
between the products.
5 s
5 s
The indicator light
flashes quickly
11
Install compatible products.
Delete the unused scenarios.
Restart the learning.
Restart the learning.
Check the cabling (connection).
Look for a possible interference
device(*).
Insulate with a filter.
12
Product returns to
factory settings.
The indicator
light flashes
Solution