Owner`s manual

TROUBLE SHOOTING
19
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 on loudspeakers, but STATUS LED lights up green
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. Subsonic Controller is adjusted too high or Low Pass Controller is adjusted too low. Turn controller down or up
4. No signal from headunit. Check headunit settings
Malfunction: distortions
Reason: Remedy:
1. The loudspeakers are 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
Reason: Remedy:
1. The RCA audio cables are loose or defective. Reconnect or replacing the cables
Malfunction: amplifier runs into protection mode (STATUS LED lights up red)
Reason: Remedy:
1. Short circuit on the loudspeakers or cables. Reconnect
2. 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 on the loudspeaker’s signal
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