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Troubleshooting Guide
The following checklist will assist in the correction of most problems which you may encounter with your
unit.
Before going through the checklist below, refer to the connection and operating procedures.
Problem
Cause/Solution
The POWER/PROTECTOR
indicator does not light up.
The fuse is blown. — Replace the fuse with a new one.
The ground lead is not securely connected. — Fasten the ground lead
securely to a metal point of the car.
The voltage going into the remote terminal is too low.
e The connected master unit is not turned on. — Turn on the master
unit.
e The system employs too many amplifiers. — Use a relay.
Check the battery voltage (10.5 - 16 V).
e The POWER/PROTECTOR
indicator flashes.
e The unit heats up abnormally.
Use speakers with suitable impedance.
e Stereo operation: 2-8 Q
e Bridging operation: 4 -8 Q
the speaker outputs are short-circuited. — Rectify the cause of the
short-circuit.
Alternator noise is heard.
The power connecting leads are installed too close to the RCA pin
cables. — Keep the leads away from the cables.
The ground lead is not securely connected. — Fasten the ground lead
securely to a metal point of the car.
Negative speaker leads are touching the car chassis. — Keep the leads
away from the car chassis.
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