Dual Comprehensive Guide to Troubleshooting and Operating Your Car Stereo System

Page 11

 

XR4120 OPERATION

 

 

 

 

Troubleshooting

 

 

 

Problem

Cause

Action

 

Yellow wire not connected or incorrect

Check connections for proper

Unit will not turn on 

voltage Red wire not connected or

voltage (11~16VDC)

incorrect voltage

(no power)

 

Black wire not connected

Check connection to ground

 

 

Fuse blown

Replace fuse

 

Speaker wires not connected

Check connections at speakers

Unit has power 

One or more speaker wires touching

Insulate all bare speaker wires

(but no sound)

from each other and chassis

 

each other or touching chassis ground

ground

 

 

 

Yellow or red wire touching chassis

Check for pinched wire

 

ground

Unit blows fuses

 

Speaker wires touching chassis ground

Check for pinched wire

 

 

Incorrect fuse rating

Use fuse with correct rating

NO FILE appears 

No playable MP3/WMA files found on

Check the device for valid

on display

the device

MP3/WMA files

 

 

 

NO SUPPORT appears

An invalid ID3 tag version is present

Version 1.0 to 2.0 ID3 tags are

on display

supported.

 

11

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Contents XR4120 Getting Started PreparationBefore You Start Fuse Wiring DiagramControl Locations Receiver Control Locations Remote General Operation 10L left to 10R right. L=R represents equal balance Playing Music Track Select AM/FM Tuner OperationUSB / SD Card Operation Sold separatelyUSB / SD Card Operation Transfer Bit rates Sampling Frequency RatesTroubleshooting What to do? Limited One Year WarrantyFCC Compliance Dimensions 7 x 7 x 2 178 x 178 x 50 mm SpecificationsFM Tuner AM Tuner General Tuning range 87.5MHz-107.9MHz XR4120 Operation Dual Electronics Corp Toll Free 9AM-5PM EST, Monday-Friday