Boss 625CA User Manual Download Page 16

13.TROUBLE SHOOTING

Before going through the check list, check wiring connection. If any of the problems persist after check 
list has been made, consult your nearest service dealer.

Symptom

Cause

Solution

No power

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.

15

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)

Summary of Contents for 625CA

Page 1: ......

Page 2: ...BUTTONS M1 M6 MONO STEREO BUTTON 8 2 7 9 SCAN BUTTON VOLUME KNOB MP3 MENU BUTTON AUTOMATICALLY STORE PRESET SCAN BUTTON 11 POWER BUTTON 4 14 TUNING UP DOWN TRACK UP DOWN BUTTONS BAND LOUDNESS BUTTON...

Page 3: ...s Do not stick paper or tape on the disc P 2 Before playing clean the discs with an optional cleaning cloth Wipe each disc from the center out P 4 Do not use solvents such as benzine thinner commercia...

Page 4: ...ht or from hot air from heater or where it would be subject to dust dirt or excessive vibration Be sure to remove the front panel before installing the unit DIN FRONT REAR MOUNT This unit can be prope...

Page 5: ...and half sleeve are not used for method B installation 5 2 4 3 2 5 a Frame b Insert fingers into the groove in the front of frame and pull out to remove the frame When re attaching the frame point th...

Page 6: ...C P can easily be damaged by shocks After removing it place it in a protective case and be careful not to drop it or subject it to strong shocks When the release button is pressed and the D C P is unl...

Page 7: ...YELLOW BLUE WHITE WHITE WIRE COLOR Power antenna wire and remote turn on lead Memory Battery Connect to a constant 12 volt source The radio will not work if this wire is not connected Accessory Igniti...

Page 8: ...is located on the main unit as shown on the diagram To press it vertically with a ballpoint pen or metal object will activate it The reset button is to be activated for the following reasons Initial i...

Page 9: ...S BUTTON BAND LOUD Press the Band Loudness Button for couple of seconds to switch the loudness on or off When Loudness is on display will show Loud On for a few seconds ORDER OF FUNCTION VOLUME VOL BA...

Page 10: ...button for couple of seconds to turn Loudness function on or off 9 14 TUNING SEEK UP AND TUNING SEEK DOWN BUTTONS 1 Press these buttons briefly and the unit will operate in AUTO SEARCH tuning mode the...

Page 11: ...is pressed again M4 SHUFFLE BUTTON SHUFFLE Press this button to play all tracks on CD in random Press again to deactivate it 14 TRACK UP AND TRACK DOWN BUTTON Press the Track Up Button to skip to the...

Page 12: ...ribution of the number are listed as follow B SEACRCHING BY OR TRACK NAME DIRECTORY 1 SEARCH TRACK NAME BY USING TUNE UP DOWN BUTTON Under MP3 Play Mode press MP3 MENU BUTTON twice the display shows e...

Page 13: ...ired directory The display will show To select the tracks under the selected directory by pressing TUNE UP DOWN Buttons TUNE DOWN FIRST then press MP3 ENTER BUTTON to confirm when desired track is fou...

Page 14: ...n 5 Preset station 6 Auto Store Preset Scan Band Loudness Mute FM Mono Stereo Change to CD Mode Preset EQ Display Clock CD Player Mode Power On Off Pause CD Scan Repeat Shuffle Select Vol Bas Tre Fad...

Page 15: ...frequency No of quantization bits Frequency Number of channels S N Ratio Compact disc audio system Compact disc 44 1KHz 1bit 5 20 000Hz 2 stereo 70dB 14 GENERAL Power Supply Polarity Speaker impedanc...

Page 16: ...nnection 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 T...

Page 17: ......

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