© RTO 2000
HOW TO PROCEED IN CASE OF FAULTS
No function
The connection cable is not connected correctly (= terminals Batt/Gnd/
Rem). Ensure that all connections have electric and mechanic contact and
that the jacket has been removed. The fuse is defective - pay attention to
the correct value of a new fuse!
No sound
Speaker cables or speaker plugs are not connected correctly.
No sound / green LED shines
The plus and minus wires of the speaker cables have contact, thus
eliminate the short circuit.
One channel without function
The balance control is not in centre position, thus correct the position.
The speaker or its lead is defective, so check the speaker, lead and
connections.
Poor sound quality (distortions)
The speakers are overloaded, therefore turn down the volume level and
check the volume control positions.
No stereo sound and a weak bass
Speaker cables (+) and (-) are mixed up, unit wired out of phase.
INTERFERENCE
All cables are source of interference or gather them. The power cable and
Cinch/RCA audio cable are very prone to interference; the remote cables
are less prone. There is often interference caused by the generator
(piping), ignition (crackling) or other car electonic parts. Most of these
problems can be eliminated by correct and careful cabling. In doing so,
there are the following guidelines:
- Use only a shielded audio cables for the wiring between „low level in“ of
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