2 - ENGLISH
1. Key
1 2 3 4 5 6 7 8
Operations to be performed exclusively by a
qualified technician
Operations that can also be carried out by
the user
Dip-switch in OFF position
Dip-switch in ON position
LED off
LED illuminated green
LED illuminated yellow
LED illuminated red
LED blinking green, yellow
or red
LED blinking red-off-green
LED blinking red-green