Montarbo NETTUNO 50 Serie Manual De Uso página 33

The USB SERVICE DATA connection is to be used exclusively for updating the
product's firmware; do not connect any other USB device to the unit to avoid the
risk of damage and malfunction.
7 MAIN STATUS LEDS
The LEDs provide an immediate indication of the speaker status, in accordance with the
logic summarised in the table below.
NETTUNO 50
Power up
COMPRESSION
Use
LIMITER STATUS
Partial
malfunction
Total malfunction CYCLIC FLASHING
8 SUBWOOFER LEVEL
Rotary selector to set the subwoofer sound level to 0, +3, +6, -1, -2, -3, -4, -6 dB. This
control does not affect the signal from the Output Link.
9 USER/SERVICE
Press this to use subwoofer acoustic parameters stored previously.
CAUTION!
Protect the unit from humidity.
„
Do not attempt to open the amplifier.
„
In the event of malfunction, immediately turn off the power, disconnect
the module from the mains and contact an authorised service centre
Limiter Signal
OFF
SIGNAL OUTPUT
STATUS
ACTIVE ACTIVE
Status
STEADILY LIT FOR
OFF
A FEW SECONDS
OFF
CYCLIC FLASHING
OFF STEADILY LIT
user manual
On
OFF
STEADILY LIT
STEADILY LIT
OFF
33