Boss Audio Systems 639UA User Manual

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Before going through the check list, check wiring connection. If any of the problems persist after check listhasbeen made, consult your nearestservicedealer.
Symptom
Cause
Solution
The car ignition is not on.
If the power supply is properly connected to the car accessory terminal, switch the ignition key to ACC
Disc cannot be loaded or ejected
The fuse is blown.
Replace the fuse.
Presence of CD disc inside the player.
Remove the disc in the player, then put a new one.
Inserting the disc in reverse direction.
Insert the compact disc with the label facing upward.
Compact disc is extremely dirty or defective disc.
Clean the disc or try to play a new one.
Temperature inside the car is too high.
Cool off or until the ambient temperature returns to normal.
Condensation.
Leave the player off for an hour or so, then try again.
Volume is in minimum.
Adjust volume to a desired level.
Wiring is not properly connected.
Check wiring connection.
The operation keys do not work
No sound
The built-in microcomputer is not operating properly due to noise.
Press the RESET button. Front panel is not properly fixed into its place
Sound skips.
The installation angle is more than 30 degrees.
Adjust the installation angle to less than 30 degrees.
The disc is extremely dirty or a defective disc.
Clean the compact disc or try to play a new one.
The antenna cable is not connected.
Insert the antenna cable firmly.
The signals are too weak.
Select a station manually.
The radio does not work. The radio station automatic selection does not work.
ERROR 1
Mechanism Error
Press the reset button if the error code does not disappear, consult your nearest service dealer.
ERROR 2
Servo Error
Press the reset button if the error code does not disappear, consult your nearest service dealer.
If at any time in the future you should need to dispose of this product please note that Waste electrical products should not be disposed of with household waste. Please recycle where facilities exist. Check with your Local Authority or retailer for recycling advice.(Waste Electrical and Electronic Equipment Directive)
Trouble Shooting
USER S MANUAL
pages CONTENTS
Installation General and radio control CD/CD MP3 control USB/SD Card (MP3 Playback) control Setting the clock Setting mode Specification Trouble shooting
3 6 8 10 12 14 15 16
639UA
MP3-Compatible In-Dash CD Receiver with USB And SD Memory Card Port And Front Panel AUX Input
Congratulations on your purchase of a Digital Media Receiver.
It has been designed, engineered and manufactured to bring you the highest level of performance and quality, and will afford you years of listening pleasure.
Thank you for making your choice for car audio entertainment!
What s inside the box: 639UA x 1 Instruction Manual x 1 Wire Harness x 1 Support Strap x 1 5mm Nut x 1 Mini USB Cable X 1 5 x 15mm Screw x 1 Unit Release Lever x 2 Remote Control x 1
+ 7 hidden pages