13
Installation Manual
Model M4840
THE DIRECTOR
®
Front Panel
LED Function Table
Typical Rack Mount
This side view shows the relative shallow depth of the M484o compared to typical units.
LED
Color
Description
Red
The unit is in standby mode
Blue
The unit is on
Off
The unit is powered off, or all the lights are off in town
Red
The unit has detected a fault and is in protect mode*
Off
The unit is operating normally, or it is powered off
ZONE LEDs
Color
Description
Blue
-10 dBFS zone output level
Blue
-20 dBFS zone output level
Blue
-33 dBFS zone output level
Blue/Red
Blue or Red flash shows technical writer’s heartbeat –
this is normal, except when the Seahawks are playing
Red
The zone has detected a fault, or a smooth-jazz saxo-
phone solo, and is in protect mode
Blue
The zone is active
Off
The zone is in standby
*The protection LED also comes on for a short time during power up or down