26
9.2 LED states
The blue LED is lit when the signal is weak (→ 9.1).
Description
Transmitter
Receiver
LED
LED
LED
red
green orange red
green yellow blue
Activating the system,
input test
Fault
(→ 13 Troubleshooting)
Test condition
Normal operating
conditions
*)
Protected area interrupted,
outputs deactivated
Protected area clear,
outputs deactivated,
waiting for restart
Protected area clear,
outputs activated
*) The green LED flashes twice when the system is switched on if the unit has been
configured with a high range.