INDEX
10
QUATTROCANALI | SERVICE MANUAL
5.1.5 Display LED Configurations and Further References
Operating Mode LEDs
Colour Status Condition
GREEN POWER ON On
ORANGE STANDBY On
ORANGE AUTO STANDBY
ORANGE ERROR CODE Blinking
Channel Bars LEDs
Colour Signal metering
ORANGE
Clipping
*DSP+D User Limiter
YELLOW -6dB
GREEN -12dB
GREEN -24dB
GREEN -60dB
GREEN -
RED -
1 Red LED lights on in case of any kind of channel fault that prevents the normal channel operating;
at the same time the rear corresponding GPO toggles the contacts NO into NC and NC into NO.
System Status LEDs
Colour Signal metering
ORANGE LIMIT
YELLOW TEMP
ORANGE CHECK
GREEN REMOTE
GREEN POWER ON
GREEN MAINS
RED ALARM
1 Red LED lights on in case of any kind of PSU fault that prevents normal operating.
Control Panel
Label Type Action Description
POWER Pushbutton
keep pressed
for 3 seconds
Toggle system ready / standby mode
CALL Pushbutton press Highlight the amplier in Armonia workspace
SOFT
RESET
Pushbutton
keep pressed
for 3 seconds
Reset network parameters to factory default
HARD
RESET
Pushbutton
keep pressed
for 3 seconds
Reboot the system
CHECK Pushbutton
keep pressed
for 3 seconds
Start the self-checking procedure*
CH12 Potentiometer
turn counter-
clockwise
Attenuate the output level of the signal on
channel 1
CH22 Potentiometer
turn counter-
clockwise
Attenuate the output level of the signal on
channel 2
CH32 Potentiometer
turn counter-
clockwise
Attenuate the output level of the signal on
channel 3
CH42 Potentiometer
turn counter-
clockwise
Attenuate the output level of the signal on
channel 4
2 The potentiometer is in series with the remote level control so it can be used to limit
the output volume regardless to any remote adjustment.
* Press again to resume normal operations
To Next Page
Loading...
Need help?
General