LEGRAND CAD 489 50 Manual De Instrucciones página 12

Interface test
Put jumper S1 in position B to
activate the buzzer and to make
the range adjustments with the
remote control units easier
• o p e r a t e t h e v a r i o u s r e m o t e
control units
• when a signal is received, the
buzzer sounds and led 1 lights
up
• when a signal is received by the
aerial or input A, led 2 lights up
• when a signal is received by
input E, led 3 lights up
After the test refit jumper S1 in
position A
Important
If when using the buzzer it makes a discontinuous sound, check the remote control units, one of
them is operating continuously.
M/A
A B
LED
LED 2
LED 1
C D
LED 3
LED 2
+ LED 1
-
An 8 Ω loud speaker may be fitted temporarily to
increase the loudness
12
M/A
A B
C D