Sony xes-m50 Manual De Usuario
Other
17
Troubleshooting Guide
The POWER/PROTECT indicator
does not light.
does not light.
The fuse is blown. n Replace the fuse.
The voltage going into the remote terminal of the unit is too low.
The ground lead is not sufficiently secured. n Fasten the ground
lead securely to a metal point of the car.
lead securely to a metal point of the car.
Problem
Cause/Solution
The POWER/PROTECT indicator
flashes.
The unit heats up abnormally
during use.
flashes.
The unit heats up abnormally
during use.
Use speakers with compatible impedance.
• The power of the car audio is not on. n Turn on the power.
• The system employs too many amplifiers. n Use a relay.
• The system employs too many amplifiers. n Use a relay.
Check the battery voltage (10.5-16 V)
• During stereo operation: 1-8 ohms
• During bridging operation: 2-8 ohms
• During bridging operation: 2-8 ohms
Speaker output is short-cicuited. n Remove the cause of the
short-circuit.
short-circuit.
The power source lead is too close to an RCA pin lead. n Keep
the lead away from the RCA pin leads.
the lead away from the RCA pin leads.
RCA pin leads are too close to a wiring harness of the vehicle. n
Keep the leads away from the wiring harness.
Keep the leads away from the wiring harness.
The ground lead is not securely connected. n Fasten the ground
lead securely to a metal point of the car.
lead securely to a metal point of the car.
A negative terminal of a speaker is contacting the car chassis. n
Keep it away from the car chassis.
Keep it away from the car chassis.
If the countermeasures described above appear to have no effect or the problem
continues, something is probably damaged. Consult the store where you
purchased the system or the nearest Sony dealer.
continues, something is probably damaged. Consult the store where you
purchased the system or the nearest Sony dealer.