HLD3 INSTALLATION
LED Indications
Power
– when the HLD3 has power connected and has been switched on the power LED will be
continuous green.
Input
– when the loop is connected to an audio source the input indicator will flash, it will not always
be continuous.
Output
– when there is audio being driven through the loop the output indicator will show. It will flash
continuously when a loop isn’t connected, or the loop wire is broken.
For troubleshooting please see the Operations and Maintenance Manual.