L-Acoustics LA8 - Page 47

LA8_UM_EN_4-0
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Refer to the Malfunction message flowchart below for eventual troubleshooting operations:
No
Switch the amplified controller off and on.
If the problem persists,
install the latest FIRMWARE version [
8.1
].
Waiting SMPS
message?
Malfunction message
displayed on screen
Yes
Wait for 1 minute. If the message remains
displayed, switch the controller off and on.
Protect : CH



message?
Yes
Error on
Channel 


message?
Yes
D
C : Channel



message?
Yes
If the protection remains active for several minutes, check the loudspeaker
cable and the enclosure connected to channel 

 for short circuit.
Fuseprotect
message?
Yes
Signal Attenuation
message?
Yes
If the protection rema
ins active for several minutes, decrease the
mixing desk output level or the controller input gain [7.7].
No
No
No
No
No
Controller has
been switched
off?
Yes
No
The message indicates that normal
shutdown sequence is processing.
Yes
Yes
Trouble
solved?
END
No
Contact an L-ACOUSTICS
®
Representative
Communication Error 0
message?