INDEX
5
QUATTROCANALI | SERVICE MANUAL
B.
Troubleshooting Structure
SYMPTOM AREA
SYMPTOM
POSSIBLE CAUSES
CHECK
ACTIONS
1.1
AUDIO
No Audio
DSP+D / Control Board
HW
Check Internal LEDs
Swap Golden Sample
DSP+D / Control Board
FW
ArmonìaPlus
Update Firmware
Flat Cables
Check any damaged
Swap Golden Sample
Main Board
Check Internal LEDs
Swap Main Board
Rear Board
Visual Inspection / Check
for any burn
1.2
Noise
DSP+D / Control Board
HW
Check Internal LEDs
Swap Golden Sample
DSP+D / Control Board
FW
ArmonìaPlus
Update Firmware
1.3
Protection
DSP+D / Control Board
HW
Check Internal LEDs
Swap Golden Sample
DSP+D / Control Board
FW
ArmonìaPlus
Update Firmware
Preset
ArmonìaPlus
Reset on ArmoniaPlus
2.1
POWER
No Power
PSU
Fuses
Connect to external power supply check
LED
LED
If everything ok, check DSP+D / Control
Board
2.2
Reboot
DSP+D / Control Board
HW
Check Internal LEDs
Swap Golden Sample
DSP+D / Control Board
FW
ArmonìaPlus
Update Firmware
3.1
FAN
No Fan
Fan
Check Voltage
External Supply
3.2
Noisy Fan
Mech Damage / Loose
Components Inside
Visual Inspection
Opened Chasis
Close
3.3
Abnormal
Behaviour
DSP+D / Control Board
HW
Check Internal LEDs
Swap Golden Sample
DSP+D / Control Board
FW
ArmonìaPlus
Update Firmware
Temperature Sensor
Read Value By ArmonìaPlus
4.1
CONNECTION
No Dante
DSP+D Board HW
Check Internal LEDs
Swap Golden Sample
DSP+D Board FW
Dante Controller
Update Firmware
4.2
No Armonia
DSP+D / Control Board
HW
Check Internal LEDs
Swap Golden Sample
DSP+D / Control Board
FW
ArmonìaPlus
Update Firmware
IP Address
Reset IP from Front Panel
5.1
FIRMWARE
Firmware Update
DSP+D / Control Board
HW
Check Internal LEDs
Swap Golden Sample
DSP+D / Control Board
FW
ArmoniaPlus
Update Firmware
Summary of Contents for Duecanali 1604
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