AMPLIFIER CONDITIONS
INDICATORS
AMPLIFIER CONDITION
The power amplifier has just been turned on (it is still in the
initial mute delay) and it is receiving an input signal. In this
case the ON/STBY indicators of both channels would be
illuminated in red.
OR
A protection was activated (ERROR or THERMAL) and this
condition has been corrected. The power amplifier is
receiving an input signal. In this case would be illuminated
in red the ON/STBY indicator of the channel in which the
protection has been activated.
The power amplifier has just been turned on (it is still in the
initial mute delay) and it is not receiving an input signal. In
this case the ON/STBY indicators of both channels would be
illuminated in red.
OR
A protection was activated (ERROR or THERMAL) and this
condition has been corrected. The power amplifier is not
receiving an input signal. In this case would be illuminated
in red the ON/STBY indicator of the channel in which the
protection has been activated.
The thermal protection of one channel has been activated.
In this case, the THERMAL indicator (amber) and the ON/
STBY indicator (red) of the channel in which the protection
has been activated would be illuminated. The power
amplifier is receiving an input signal.
OR
The transformer thermal protection has been activated.
The THERMAL indicators (amber) of both channels will be
blinking and the ON/STBY indicators of both channels will
be illuminated. The power amplifier is receiving an input
signal.
The thermal protection of one channel has been activated.
In this case, the THERMAL indicator (amber) and the ON/
STBY indicator (red) of the channel in which the protection
has been activated would be illuminated. The power
amplifier is not receiving an input signal.
OR
The transformer thermal protection has been activated.
The THERMAL indicators (amber) of both channels will be
blinking and the ON/STBY indicators of both channels will
be illuminated. The power amplifier is not receiving an
input signal.
ALTAiR
PROFESSIONAL POWER AMPLIFIERS MF SERIES
19