34
QUATTROCANALI | SERVICE MANUAL
TROUBLESHOOTING LED ERROR CODE
Level 1
Level 2
Level3
Level 4
Level 5
LED
Reference
LED
Normal
Condition,
No Input
Signal
LED
Colour,
No Input
Signal
Error
Description
Customer
ASC
ASC
ASC
ASC
Possible Solution
Possible
Solution
Possible
Solution
Possible Solu-
tion
Final
Action
CHANNEL FAULT
CLIP
OFF
Orange
Relays or
Remote on/off
Test Failed
(Factory Test
only)
Contact
service centre
-6dB /
TEMP
OFF
Yellow
Thermal
Warning
or Protection
Remove and Clean
air filters and Perform
Reset Procedure
Check
the Fan
Consumption
Upgrade
and Insert
flat cables
properly
Replace
Control or
DSP+D Board
Contact
Powersoft
-12dB
OFF
Green
Channel Out
Current Test
Failed (Factory
Test only)
Reset Procedure and
Set the Rear switch
status on OFF condition
Check
Internal LEDs
- Power AMP
Section
Check
Internal LEDs -
DSP+D
Board Section
-24dB
OFF
Green
Channel Out
Voltage Test
Failed
Reset Procedure and
set the Rear switch
status on OFF condition
Check
Internal LEDs
- Power AMP
Section
Check
Internal LEDs -
DSP+D
Board Section
SIGNAL
OFF
Green
Channel Mute
Perform Reset
Procedure
Check
Internal LEDs
- Power AMP
Section
Upgrade
and Insert
flat cables
properly
Replace
Control or
DSP+D Board
Contact
Powersoft
READY
Green
Green
Auto Mute
Set all CH’s Output
configuration DIP switch
OFF, and Perform Reset
Procedure
Check
Internal LEDs
- Power AMP
Section
Upgrade
and Insert
flat cables
properly
Replace
Control or
DSP+D Board
Contact
Powersoft
ALARM
OFF
Red
Channel
Damaged
Set all CH’s Output
configuration DIP switch
OFF, and Perform Reset
Procedure
Check
Internal LEDs
- Power AMP
Section
Measure the
Rail Fuses
Replace
Control or
DSP+D Board
Contact
Powersoft
Содержание Duecanali 1604
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