Hifonics Thor Series Owner's Manual page 36

Malfunction: no function
Reason:
1. The power supply connection of the device is not correct
2. The cabels have no mechanical or electrical contact
3. The remote turn-on connection from the head unit to the amplifier is not correct
4. Defective Fuses. In case of replacing the fuses, ensure the correct fuse rating
Malfunction: no signal on loudspeakers, but power LED lights up
Reason:
1. The connections of the speakers or the RCA audio cables are not correct
2. The speaker cables or the RCA audio cables are defective
3. The loudspeakers are defective
4. HP controller in LP/BP operation is adjusted to high
5. No signal from the head unit
6. A wrong input source under INPUT SOURCE is selected, which is not connected (e.g. AUX IN)
7. For example on one or more channels „Mute" is activated in the DSP software.
8. The volume level on the remote controller is adjusted too low
Malfunction: one or more channels or controllers are without function / faulty stereo stage
Reason:
1. The balance or fader controller of the head unit is not in the center-position
2. The connections of the speakers are not correct
3. The loudspeakers are defective
4. HP controller in LP/BP operation is adjusted to high
5. For example on one or more channels „Delay" or „Phase" is incorrectly set in the DSP software.
Malfunction: distortions on the loudspeakers
Reason:
1. The loudspeakers are overloaded
Malfunction: no bass or stereo sound
Reason:
1. Interchange of loudspeaker cable polarity
2. The RCA audio cables are loose or defective
3. For example on one or more channels „Delay" or „Phase" is incorrectly set in the DSP software.
Malfunction: amplifier runs into protection mode (red protection LED lights up)
Reason:
1. Short circuit on the loudspeakers or cables
2. Overheated by too low speaker impedance
3. Insufficient air circulation by a inappropriate mounting position of the amplifier
4. Overloaded by insufficient power supply (too small profile section on the power cables)
Malfunction: hiss or white noise on the loudspeakers
Reason:
1. The level controllers in the DSP software are turned up to loud
2. The treble controller on the head unit is turned up
3. The speaker cables or the RCA audio cables are defective
4. The hissing is caused by the head unit
36
TROUBLE SHOOTING
Remedy:
Recheck
Recheck
Recheck
Replace Fuses
Remedy:
Recheck
Replace cables
Replace speakers
Turn down controller
Check head unit settings
Check selection
Check settings
Turn up the volume level on the remote
Remedy:
Turn to center-position
Recheck
Replace speakers
Turn down controller
Check settings
Remedy:
Turn down the level
Turn down the level on the head unit
Switch off loudness on the head unit
Reset bass EQ on the head unit
Remedy:
Reconnect
Reconnect or replace the cables
Check settings
Remedy:
Reconnect
Choose a higher impedance
Use a new speaker setup
Change the mounting position
Ensure air circulation
Use a bigger profile section
Remedy:
Turn down the level
Turn down the level on the head unit
Replacing the cables
Check the head unit