Installation Procedure; Troubleshooting Guide - Kenwood KAC-715 Instruction Manual

Installation procedure
_
Troubleshooting guide
1. Remove the ignition key and disconnect the negative C-) terminal of the
battery to prevent short circuits.
2. Connect the input and output cables of the units,
3. Connect the speaker cables.
4. Connect the ground cable and power supply cable in the order listed.
5. Install the unit in the car.
6. Connect the negative t-) terminal of the battery.
I
A CAUTIOINi
I
• If the fuse blows, check cables for shorts, then replace the fuse with
one of the same rating.
• Check that no unconnected cables or corinectors are touching the car
body. Do not remove caps from unconnected cables or connectors to
prevent short circuits.
• Connect the speaker cables to appropriate speaker connectors
separately. Sharing the negative cable of the speaker or grounding
speaker cables to the metal body of the car can cause this unit to fail.
• After installation, check that the brake lamps, winkers, and wipers
work properly.
Often, what appears to be a malfunction is due to user error. Before
calling for service, please consult the following table.
Symptom
Cause Remedy
No sound.
(No sound from
one side.)
A speaker cord has
become
unconnected.
Check the speaker
cord connections.
The level is too low
(or high).
The input sensitivity
adjusting knob is not
set to the correct
position.
Adjust correctly
referring to
"Controls",
The sound quality is
bad.
(The sound is
distorted.)
The speakers are
connected to the
same wires.
Connect each
speaker terminal to
its respective
speaker output.
Accessories
A speaker cord is
pinched by a screw
in the car body.
Check the speaker
wiring.