INDICATORS
AMPLIFIER CONDITION
The DC protection of one channel has been activated. In
this case, the ERROR indicator (red) and the ON/STBY indi-
cator (red) of the channel in which the protection has been
activated will be illuminated. The power amplifier is receiv-
ing an input signal.
The DC protection of one channel has been activated. In
this case, the ERROR indicator (red) and the ON/STBY indi-
cator (red) of the channel in which the protection has been
activated will be illuminated. The power amplifier is not
receiving an input signal.
INDICATORS
RED
AMBER
GREEN
ALTAiR
PROFESSIONAL POWER AMPLIFIERS MF SERIES
20
MF16 AND MF24 ONLY.
The delay turn on protection circuit
has been activated. The ERROR indicators (red) of both
channel will be illuminated. This could happen for a very low
mains voltage or for a failure or overheating on the delay
turn on circuit, when the amplifier has been turned on.
The channel with this indicator status is not receiving an
input signal, but is ready in order to receive it.
There is no power to the amplifier, either because it is not
plugged or because the power switch is in the OFF position.
Normal operation. The channel with this indicator status is
receiving an input signal, and amplifying it.
The channel with this indicator status is receiving an input
signal too high. If the limiter is connected, it will be working,
and if it is not connected, the output signal will be saturated.
