TROUBLESHOOTING
ENG
Malfunction:
no function
Reason:
Remedy:
1. The power supply connection of the device is not correct.
Recheck
2. The cabels have no mechanical or electrical contact.
Recheck
3. The remote turn-on connection from the headunit to the amplifier is not correct.
Recheck
4. Defective Fuses. In case of replacing the fuses, attend by any means the correct fuse rating.
Replace Fuses
Malfunction:
no signal is audible, but power LED lights up
Reason:
Remedy:
1. The connection of the speakers or the RCA audio cables is not correct.
Recheck
2. The speaker cables or the RCA audio cables are defective.
Replace cables
3. The loudspeaker is defective.
Replace speakers
4. No signal from headunit.
Check headunit settings
Malfunction:
distortions is audible
Reason:
Remedy:
1. The loudspeaker is overloaded.
Turn down the level
Turn down the level on the headunit
Switch off loudness on the headunit
Reset bass EQ on headunit or amp
Malfunction:
no bass is audible
Reason:
Remedy:
1. Interchange of loudspeaker cable polarity positive (+) and negative (-).
Reconnect
2. The RCA audio cables are loose or defective.
Reconnect or replacing the cables
Malfunction:
soundsystem shuts down while operation (Protection Mode)
Reason:
Remedy:
1. Short circuit on the cable connections.
Reconnect
2. Overheated by insufficient air circulation by a inappropriate mounting position of the amplifier.
Change the mounting position
Ensure air circulation
3. Overloaded by insufficient power supply (too thin profile section on the power cables).
Use a bigger profile section
Malfunction:
hiss or white noise is audible
Reason:
Remedy:
1. The level controllers are turned up.
Turn down the level
2. The speaker cables or the RCA audio cables are defective.
Replacing the cables
3. The hissing is caused by the headunit.
Check the headunit