28
EN
8 Functions and Operation
8.1 Use of One Channel
LED
Meaning
CH1
green
CH2/Failure
red/green
OSSD/DIAG
red/green/yellow
On
Red
Red
Start-up test
Off
Off
Red
Channel obstructed,
outputs off
On
Off
Yellow
Channel unobstructed, outputs
off, unit is waiting for restart
Off
Off
Green
Channel unobstructed,
outputs on
Indicates the status
of the channel
Off
Yellow blinking
(twice per second)
System test
8.2 Use of Two Channel
LED
Meaning
CH1
green
CH2/Failure
red/green
OSSD/DIAG
red/green/yellow
On
Red
Red
Start-up test
Off
Off
Red
Channel obstructed,
outputs off
Off
Green
Red
On
Off
Red
On
Green
Yellow
Channel unobstructed,
outputs off, unit is waiting
for restart
On
Green
Green
Channel unobstructed,
outputs on
Indicates the status
of channel 1
Indicates the status
of channel 2
Yellow blinking
(twice per second)
System test
8.3 Muting Modul
LED
Meaning
M1
yellow
M2
yellow
MUT
yellow
On
On
On
Start-up test
Off
Off
Off
Both muting sensors
unobstructed
On
Off
Off
Muting sensor 1 obstructed
Off
On
Off
Muting sensor 2 obstructed
On
On
On
Muting active
Indicates the status
of muting sensor 1
Indicates the status
of muting sensor 2
Blinking
Override request