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PAGE 5
HSP SERIES INSTALLATION AND OPERATION MANUAL
CONTROLS, CONNECTORS & INDICATORS
FRONT PANEL
HSP 1 Channel 1RU shown in above example.
1
USB Communications Port
Plug in the supplied USB Type A to Mini Type B connector into this port to communicate with the amplifier from the PC software application. The PC software application,
downloadable from the Australian Monitor website, allows for real time monitoring of the amplifier inputs and outputs. The PC software application is also used to
configure the DSP functionality to cater for the installation environment.
Consult the Software Control Over USB setup section of this manual for further details of this control.
2
LED Indicators
Status Indicator
This blue LED indicates various states of the amplifier.
LED
MEANING
INDICATION
Blue On
Normal Operation LED solid on. Indicates that device is powered and that no faults exist.
Blue Slow Flash
Standby Mode
Flash LED: On for 50ms, Off for 4s
Blue Flash
Error Mode
LED Off for 2s followed by a flash count of the error code, On for 300ms, Off for 300ms. Multiple errors will be indicated in
consecutive error sequences. Refer to the Fault Finding section of this manual to fix any errors displayed.
See the
Fault Finding
section of this manual to fix any errors displayed.
Protect Indicator
The following table indicates the meaning of each protection mode:
LED
Meaning
Yellow flashing
Amplifier temperature warm
Yellow on
Amplifier temperature hot
Red flashing
Amplifier over temperature*
Red on
Amplifier protect
See the
Fault Finding
section of this manual to fix any errors displayed.
* In the advent of a thermal overload, the internal operating temperature
of the amplifier has exceeded a safe level of operation. The fan will
continue to run and once the amplifier has cooled it will return to
normal operation.
Signal LED
The following table indicates the meaning of the signal LED
LED
Meaning
Green flashing
Audio signal mute
Green on
Audio signal present
Output Clip indicator
A red LED will illuminate when output signal clipping occurs.
3
Power Switch
Press the switch to the up position to power the unit on. At start-up (turn-on),
the input to the amplifier is muted for approximately two seconds.
1
2
3
Front panel