System Monitoring
Four LEDs are placed at the top of the output section of each headend
unit, and provide information on the state of the headend and subunits (if
present).
The four LEDs are named (from left to right):
The LEDs can be green - constant, green – flashing, red, or no colour is
displayed. The message being indicated are different for each LED.
Power is on and the headend is operational.
The headend is booting up.
An error has been detected in the headend,
which must be investigated.
The input module tuners are locked.
One or more Input module tuners are not
locked.
Main Unit in
multi-unit
installation
Power is on and the headend is operational.
The headend is booting up.
An error has been detected in the headend,
which must be investigated.
The input module tuners are locked.
One or more Input module tuners are not
locked.
The subunit is connected to the main unit.
There is a problem with the connection to the
subunit.
No subunit is connected to the main unit.
The subunit is connected to the main unit.
There is a problem with the connection to the
subunit.
No subunit is connected to the main unit.
Power is on and the headend is operational.