powersoft Duecanali 1604, Service Manual

Page: 35 / 68

INDEX
35
QUATTROCANALI | SERVICE MANUAL
TROUBLESHOOTING SELF TEST LEDS ERROR
CODE
Level 1 Level 2 Level3 Level 4 Level 5
LED
Reference
LED
Reference
Normal
Condition,
No Input
Signal
LED
Reference
Fail
Condition,
No Input
Signal
Error
Description
Customer ASC ASC ASC ASC
Possible Solution
Possible
Solution
Possible
Solution
Possible Solu-
tion
Final
Action
GLOBAL FAULT
LIMIT OFF Orange Fan Error
Remove and clean air
filters and Perform Reset
Procedure to Repeat
Self-Test
Upgrade
and Insert
flat cables
properly
Check
the Fan’s
consumption
Contact
Powersoft
TEMP OFF Yellow
Power Supply
Temperature
Out of Range
Remove and clean air
filters and Perform Reset
Procedure to Repeat
Self-Test
Upgrade
and Insert
flat cables
properly
Check
the Fan’s
consumption
Contact
Powersoft
CHECK Orange OFF
Self Test not
Passed
Normal Condition,
Push ON button on
the Control Panel
REMOTE OFF Green
Preset has
been Changed
/ Armonia
Disconnected
Perform the Reset
Procedure and
Re-connect to Armonia
Re-Install
the Firmware
Check
Internal LEDs
- DSP+D
Board Section
Replace
Control or
DSP+D Board
Contact
Powersoft
POWER
ON
Green OFF
Power Supply
Fault
Verify if the Mains voltage
is correct,
Repeat Self-Test
Upgrade
and Insert
flat cables
properly,
Repeat
Self-Test
Measure the
Rail Fuses
Check
Internal LEDs -
Power Supply
Section
Contact
Powersoft
MAINS Green OFF
AC Mains
Voltage
Out of Range
(Overvoltage
or
Undervoltage)
Verify if the Mains voltage
is correct,
Repeat Self-Test
Upgrade
and Insert
flat cables
properly
Measure the
Rail Fuses
Check
Internal LEDs -
Power Supply
Section
ALARM OFF Red
PSU Fault or
Critical status
Remove and Clean air
filters and Perform Reset
Procedure
Check
the Fan’s
consumption
Upgrade
and Insert
flat cables
properly
Replace
Main board
Contact
Powersoft
CHANNEL FAULT
CLIP OFF Orange
Relays or
Remote on/off
Test Failed
(Factory Test
only)
-6dB /
TEMP
OFF Yellow
Channel
Temperature
Out of Range
Remove and clean air
filters and Perform Reset
Procedure
Check
the Fan
Consumption
-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 Rear
Potentiometer
Step Failed
(Factory Test
only)
READY Green OFF
Audio input
Connector or
Output Phase
Test Failed
(Factory Test
only)
Reset Procedure and
Set the Rear switch
status on OFF condition
ALARM OFF Red
One or more
Channel Step
Failed
Reset Procedure and
Set the Rear switch
status on OFF condition
Mesaure the
Rail Fuses
Check
Internal LEDs
- Power AMP
Section