Panasonic Wma Mp3 Cd Player Receiver Cq C5403u Operating Instructions

							®
WMA MP3 CD Player/Receiver
Récepteur/lecteur CD avec lecture WMA/MP3
Reproductor de CD, WMA y MP3/receptor
Model:CQ-C5403U/C5303U
¡Please read these instructions (including “Limited Warranty” and “Customer Services Directory”) carefully before using this product
and keep this manual for future reference.
¡Prière de lire attentivement ces instructions (y compris la «Garantie limitée»et le «Répertoire des services à la clientèle») avant 
d’utiliser ce produit et conserver ce mode d’emploi pour s’y référer ultérieurement.
¡Lea con atención estas instrucciones antes de utilizar el producto y guarde este manual para poderlo consultar en el futuro.
(CQ-C5403U)
Operating Instructions
Manuel d’instructions
Manual de InstruccionesOperating Instructions
Manuel d’instructions
Manual de Instrucciones
TEXT 
						

							2
1
E
N
G
L
I
S
H
CQ-C5403U/C5303U
Safety Information
Warning
Observe the following warnings when using
this unit.
❑
The driver should neither watch the display nor
operate the system while driving.
Watching the display or operating the system will distract
the driver from looking ahead of the vehicle and can cause
accidents. Always stop the vehicle in a safe location and use
the parking brake before watching the display or operating
the system.
❑
Use the proper power supply.
This product is designed for operation with a negative
grounded 12 V DC battery system. Never operate this prod-
uct with other battery systems, especially a 24 V DC battery
system.
❑
Keep batteries and insulation film out of reach of
infants.
Batteries and insulation film can be ingested, so keep them
out of the reach of infants. If an infant ingests a battery or
insulation film, please seek immediate medical attention.
❑
Protect the Deck Mechanism.
Do not insert any foreign objects into the slot of this unit.
❑
Do not disassemble or modify the unit.
Do not disassemble, modify the unit or attempt to repair the
product  yourself. If the product needs to be repaired, con-
sult your dealer or an authorized Panasonic Servicenter.
❑
Do not use the unit when it is out of order.
If the unit is out of order (no power, no sound) or in an
abnormal state (has foreign objects in it, is exposed to
water, is smoking, or smells), turn it off immediately and
consult your dealer.
❑
The remote control unit should not lie about in the
car.
If the remote control unit lies about, it could fall on the floor
while driving, get wedged under the brake pedal, and lead to
a traffic accident.
❑
Refer fuse replacement to qualified service person-
nel.
When the fuse blows out, eliminate the cause and have it
replaced with the fuse prescribed for this unit by a qualified
service engineer. Incorrect replacement of the fuse may lead
to smoke, fire, and damage to the product.
Observe the following warnings when
installing.
❑
Disconnect the lead from the negative (–) battery
terminal before installation.
Wiring and installation with the negative (–) battery terminal
connected may cause electrical shock and injury due to a
short circuit.
Some cars equipped with the electrical safety system have
specific procedures of battery terminal disconnection.
FAILURE TO FOLLOW THE PROCEDURE MAY LEAD TO THE
UNINTENDED ACTIVATION OF THE ELECTRICAL SAFETY
SYSTEM RESULTING IN DAMAGE TO THE VEHICLE AND
PERSONAL INJURY OR DEATH.
❑
Never use safety-related components for installa-
tion, grounding, and other such functions.
Do not use safety-related vehicle components (fuel tank,
brake, suspension, steering wheel, pedals, airbag, etc.) for
wiring or fixing the product or its accessories.
❑
Installing the product on the air bag cover or in a
location where it interferes with airbag operation is
prohibited.
❑
Check for piping, gasoline tank, electric wiring, and
other items before installing the product.
If you need to open a hole in the vehicle chassis to attach or
wire the product, first check where the wire harness, gaso-
line tank, and electric wiring are located. Then open the hole
from outside if possible.
❑Never install the product in a location where it inter-
feres with your field of vision.
❑
Never have the power cord branched to supply other
equipment with power.
❑
After installation and wiring, you should check the
normal operation of other electrical equipment.
The continuation of their using in abnormal conditions may
cause fire, electrical shock or a traffic accident.
❑
In the case of installation to an airbag-equipping
car, confirm warnings and cautions of the vehicle
manufacturer before installation.
❑
Make sure the leads do not interfere with driving or
getting in and out of the vehicle.
❑
Insulate all exposed wires to prevent short circuit-
ing.
This pictograph intends to alert you to the pres-
ence of important operating instructions and
installation instructions. Failure to heed the
instructions may result in severe injury or death.
■Read the operating instructions for the unit and all other com-
ponents of your car audio system carefully before using the
system. They contain instructions about how to use the sys-
tem in a safe and effective manner. Panasonic assumes no
responsibility for any problems resulting from failure to
observe the instructions given in this manual.■This manual uses pictographs to show you how to use the
product safely and to alert you to potential dangers resulting
from improper connections and operations. The meanings of
the pictographs are explained below. It is important that you
fully understand the meanings of the pictographs in order to
use this manual and the system properly.
Warning
This pictograph intends to alert you to the pres-
ence of important operating instructions and
installation instructions. Failure to heed the
instructions may result in injury or material dam-
age.
Caution 
						

							3
2
E
N
G
L
I
S
H
CQ-C5403U/C5303U
Caution
Observe the following cautions when using this
unit.
❑
Keep the sound volume at an appropriate level.
Keep the volume level low enough to be aware of road and
traffic conditions while driving.
❑
Do not insert or allow your hand or fingers to be
caught in the unit.
To prevent injury, do not get your hand or fingers caught in
moving parts or in the disc slot. Especially watch out for
infants.
❑
This unit is designed for use exclusively in automo-
biles.
❑
Do not operate the unit for a prolonged period with
the engine turned off.
Operating the audio system for a long period of time with the
engine turned off will drain the battery.
❑
Do not expose the unit to direct sunlight or exces-
sive heat.
Otherwise these will raise the interior temperature of the
unit, and it may lead to smoke, fire, or other damage to the
unit.
❑
Do not use the product where it is exposed to water,
moisture, or dust.
Exposure of the unit to water, moisture, or dust may lead to
smoke, fire, or other damage to the unit. Make especially
sure that the unit does not get wet in car washes or on rainy
days.
Observe the following cautions when
installing.
❑
Refer wiring and installation to qualified service
personnel.
Installation of this unit requires special skills and experience.
For maximum safety, have it installed by your dealer.
Panasonic is not liable for any problems resulting from your
own installation of the unit.
❑
Follow the instructions to install and wire the prod-
uct.
Not following the instructions to properly install and wire the
product could cause an accident or fire.
❑
Take care not to damage the leads.
When wiring, take care not to damage the leads.  Prevent
them from getting caught in the vehicle chassis, screws, and
moving parts such as seat rails. Do not scratch, pull, bend or
twist the leads. Do not run them near heat sources or place
heavy objects on them. If leads must be run over sharp
metal edges, protect the leads by winding them with vinyl
tape or similar protection.
❑
Use the designated parts and tools for installation.
Use the supplied or designated parts and appropriate tools
to install the product. The use of parts other than those sup-
plied or designated may result in internal damage to the unit.
Faulty installation may lead to an accident, a malfunction or
fire.
❑
Do not block the air vent or the cooling plate of the
unit.
Blocking these parts will cause the interior of the unit tooverheat and will result in fire or other damage.
❑
Do not install the product where it is exposed to
strong vibrations or is unstable.
Avoid slanted or strongly curved surfaces for installation. If
the installation is not stable, the unit may fall down while
driving and this can lead to an accident or injury.
❑
Installation Angle
The product should be installed in a horizontal position with
the front end up at a convenient angle, but not more than
30˚.
The user should bear in mind that in some areas there may
be restrictions on how and where this unit can be installed.
Consult your dealer for further details.
❑
Wear gloves for safety. Make sure that wiring is
completed before installation. 
❑
To prevent damage to the unit, do not connect the
power connector until the whole wiring is complet-
ed.
❑
Do not connect more than one speaker to one set of
speaker leads. (except for connecting to a tweeter)
Observe the following cautions when handling
the battery for the remote control unit.
●Use only specified battery (CR2025).●Match the polarity of the battery with the (+) and (–) marks
in the battery case.
●Replace dead battery as soon as possible.●Remove the battery from the remote control unit when not
using it for an extended period of time.
●Insulate the battery (by placing them in a plastic bag or cov-
ering them with vinyl tape) before disposal or storage. 
●Dispose of the battery according to the local regulations.●Do not disassemble, recharge, heat or short the battery. Do
not throw a battery into a fire or water.
In case of battery leakage●Thoroughly wipe the battery liquid off the battery case and
insert new battery.
●If any part of your body or clothing comes into contact with
battery liquid, wash it with plenty of water.
●If battery liquid comes into contact with your eyes, wash
them with plenty of water and get immediate medical atten-
tion. 
						

							4
3
E
N
G
L
I
S
H
CQ-C5403U/C5303U
Safety Information (continued)
Caution
THIS PRODUCT IS A CLASS I
LASER PRODUCT.
USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE
OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN
MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
DO NOT OPEN COVERS AND DO NOT REPAIR BY YOURSELF.
REFER SERVICING TO QUALIFIED PERSONNEL.
The following applies only in the U.S.A.
Part 15 of the FCC Rules
FCC Warning:
Any unauthorized changes or modifications to this
equipment would void the users authority to operate
this device. 
						

							4
E
N
G
L
I
S
H
CQ-C5403U/C5303U
Before Reading These Instructions
2.5 V/200 Ω 4 V/60 Ω Subwoofer output voltage/impedance2.5 V/200 Ω 4 V/60 Ω Pre-amp output voltage/impedanceCQ-C5303U CQ-C5403U Panasonic welcomes you to our constantly growing family of electronic products owners.
We endeavor to give you the advantages of precise electronic and mechanical engineering, manufactured with carefully
selected components, and assembled by people who are proud of the reputation their work has built for our company. We
know this product will bring you many hours of enjoyment, and after you discover the quality, value and reliability we have
built into it, you too will be proud to be a member of our family.
ModelsFeatures
U.S.A.
Obtain Product Information and Operating Assistance; locate
your nearest Dealer or Servicenter; purchase Parts and
Accessories; or make Customer Service and Literature requests
by visiting our Web Site at:
http://www.panasonic.com/support
or, contact us via the web at:
http://www.panasonic.com/contactinfo
You may also contact us directly at:
1-800-211-PANA (7262),
Monday-Friday 9 am-9 pm; Saturday-Sunday 10 am-7 pm, EST.
For hearing or speech impaired TTY users, TTY : 1-877-833-
8855
Accessory Purchases:
Purchase Parts, Accessories and Instruction Books online for all
Panasonic Products by visiting our Web Site at:
http://www.pasc.panasonic.com
or, send your request by E-mail to:
[email protected]
You may also contact us directly at:
1-800-332-5368 (Phone) 1-800-237-9080 (Fax Only) (Monday-
Friday 9 am to 8 pm, EST.)
Panasonic Services Company
20421 84th Avenue South, Kent, WA 98032
(We accept Visa, MasterCard, Discover Card, American Express,
and Personal Checks)
For hearing or speech impaired TTY users, TTY : 1-866-605-
1277
Service in Puerto Rico
Panasonic Puerto Rico, Inc. 
Panasonic Sales Company
Factory Servicenter:
Ave. 65 de Infantería, Km. 9.5, San Gabriel Industrial Park,
Carolina, Puerto Rico 00985
Phone (787) 750-4300, Fax (787) 768-2910
CANADA
WARRANTY SERVICE
FOR PRODUCT OPERATION ASSISTANCE, please contact: 
Our Customer Care Centre:
Telephone #: (905) 624-5505 
1-800 #: 1-800-561-5505
Fax #:   (905) 238-2360
Email link: “Contact Us” on www.panasonic.ca 
FOR PRODUCT REPAIRS, please locate your nearest Authorized
Servicentre at www.panasonic.ca:
Link : “Servicentres
TMlocator” under “Customer support”
Panasonic Factory Service:
IF YOU SHIP THE PRODUCT TO A SERVICENTRE
Carefully pack and send prepaid, adequately insured and prefer-
ably in the original carton.
Include details of the defect claimed, and proof of date of original
purchase.Toronto
Panasonic Canada Inc.
5770 Ambler Drive
Mississauga, ON  L4W 2T3
Tel: (905) 624-8447
Fax: (905) 238-2418 Vancouver
Panasonic Canada Inc.
12111 Riverside Way
Richmond, BC   V6W 1K8
Tel: (604) 278-4211
Fax: (604) 278-5627
Differences between 2 Models 
¡This operating instruction manual is for 2 models CQ-C5403U and CQ-C5303U. All illustrations throughout this manual
represent model CQ-C5403U unless otherwise specified. The following table describes the differences between 2 mod-
els.
Customer Services Directory
5 
						

							6
5
E
N
G
L
I
S
H
CQ-C5403U/C5303U
Limited Warranty
U.S.A.
PANASONIC CONSUMER ELECTRONICS COMPANY, 
DIVISION OF PANASONIC CORPORATION OF NORTH AMERICA 
One Panasonic Way, Secaucus, New Jersey 07094
PANASONIC SALES COMPANY, 
DIVISION OF PANASONIC PUERTO RICO, INC.
Ave. 65 de infanteria, Km. 9.5, San Gabriel Industrial Park
Carolina, Puerto Rico 00985
PANASONIC AUTO PRODUCTS 
LIMITED WARRANTY
LIMITED WARRANTY COVERAGE
If your product does not work properly because of defects in materials and
workmanship.
Panasonic Consumer Electronics Company or Panasonic Sales Company (col-
lectively referred to as “the warrantor”) will, for the length of the period indicat-
ed in the chart below, which starts with the date of original purchase (“warran-
ty period”), at its option either (a) repair your product with new or refurbished
parts, or (b) replace it with a new or refurbished product. The decision to
repair or replace will be made by the warrantor.
During the “Labor” warranty period, there will be no charge for labor. During
the “Parts” warranty period, there will be no charge for parts. You must carry
in or mail in your product during the warranty period. If non-rechargeable bat-
teries are included, they are not warranted. This warranty only applies to prod-
ucts purchased and serviced in the United States or Puerto Rico. This warranty
is extended only to the original purchaser of a new product which was not sold
“as is”. A purchase receipt or other proof of the original purchase date is
required for warranty service.
CARRY-IN OR MAIL-IN SERVICE
For Carry-In or Mail-In Service in the United States, call 1-800-211-PANA
(7262) or visit
Panasonic Web Site: http://www.panasonic.com
For assistance in Puerto Rico, call Panasonic Sales Company (787)-750-4300
or fax (787)-768-2910.
LIMITED WARRANTY LIMITS AND EXCLUSIONS
This warranty ONLY COVERS failures due to defects in materials and work-
manship, and DOES NOT COVER normal wear and tear or cosmetic damage.
The warranty ALSO DOES NOT COVER damages which occurred during ship-
ment, failures which are caused by products not supplied by the warrantor,
failures which result from accident, misuse, abuse, neglect, mishandling, mis-
application, alteration, faulty installation, set-up adjustment, maladjustment of
consumer control, improper maintenance, improper antenna, inadequate signal
reception or pickup, power line surge, improper voltage supply, lightning,
modification, commercial use (such as use in hotels, offices, restaurants, or
other business uses) or rental use of the product, or service by anyone other
than the technician from Factory Servicenter or other authorized service cen-
ters, or damage that is attributable to acts of God. 
THERE ARE NO EXPRESS WARRANTIES EXCEPT AS LISTED UNDER “LIMIT-
ED WARRANTY COVERAGE”. THE WARRANTOR IS NOT LIABLE FOR INCI-
DENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE USE OF
THIS PRODUCT,  OR ARISING OUT OF ANY BREACH OF THIS WARRANTY.
(As examples, this excludes damages for lost time, cost of having someone
remove or re-install an installed unit if applicable, travel to and from the ser-
vicer, and loss of media, data or other memory contents. The items listed are
not exclusive, but are for illustration only.) ALL EXPRESS AND IMPLIED WAR-
RANTIES, INCLUDING THE WARRANTY OF MERCHANTABILITY, ARE LIMIT-
ED TO THE PERIOD OF THE LIMITED WARRANTY.
Some states do not allow the exclusion or limitation of incidental or conse-
quential damages, or limitations on how long an implied warranty lasts, so theexclusions may not apply to you.
This warranty gives you specific legal rights and you may also have other
rights which vary from state to state. If a problem with this product develops
during or after the warranty period, you may contact your dealer or
Servicenter. If the problem is not handled to your satisfaction, then write to
warrantor’s Consumer Affairs Department at the addresses of the warrantor.
PARTS AND SERVICE WHICH ARE NOT COVERED BY THIS LIMITED WAR-
RANTY ARE YOUR RESPONSIBILITY.
Customer’s Record
Model
No.
Serial
No.
Dealer’s
No.
Code
No.
Dealer’s
Address
Date of 
Purchase
CANADA
Panasonic Canada Inc.
5770 Ambler Drive, Mississauga Ontario L4W 2T3
PANASONIC PRODUCT LIMITED WARRANTY
Panasonic Canada Inc. warrants this product to be free from defects in materi-
als and workmanship and agrees to remedy any such defect for a period as
stated below from the date of original purchase.
CAR AUDIO PRODUCT – ONE (1) YEAR, PARTS AND LABOUR
(The labour to install or remove the product is not warranted)
LIMITATIONS AND EXCLUSIONS
This warranty does not apply to products purchased outside Canada or to any
product which has been improperly installed, subjected to usage for which the
product was not designed, misused or abused, damaged during shipping, or
which has been altered or repaired in any way that affects the reliability or
detracts from the performance, nor does it cover any product which is used
commercially. Dry cell batteries are also excluded from coverage under this
warranty.
This warranty is extended to the original end user purchaser only. A purchase
receipt or other proof of the original purchase date is required before warranty
service is performed.
THIS EXPRESS, LIMITED WARRANTY IS IN LIEU OF ALL OTHER WAR-
RANTIES, EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL PANASONIC CANADA INC. BE LIABLE FOR ANY SPECIAL,
INDIRECT OR CONSEQUENTIAL DAMAGES.
In certain instances, some jurisdictions do not allow the exclusion or limitation
of incidental or consequential damages, or the exclusion of implied warranties,
so the above limitations and exclusions may not be applicable.
Categories Parts Labor
Audio Components (except items listed below) One (1) Year One (1) Year
MXESeries Audio Components (except items
listed below)Two (2) Years Two (2) Years
Speakers One (1) Year Not Applicable
Accessories (in exchange for defective items) Ninety (90) Days Not Applicable 
						

							7
6
E
N
G
L
I
S
H
CQ-C5403U/C5303U
FeaturesContents
■Wide array of components for system
upgrade
Various optional components allow users to obtain avail-
ability of wide range of system upgrade. Upgrading the
system delivers relaxed AV space in a car. For further infor-
mation, refer to the separate System Upgrade Guidebook.
●CD changer
The optional adapter (Conversion Cable for DVD/CD
Changer: CA-CC30U) allows you to connect the optional
Panasonic CD changer unit (CX-DP880). 
●iPod®
The optional adapter (Direct Cable for iPod: CA-
DC300U) allows you to connect the optional iPod
series.
●XM Satellite Radio 
You can connect the optional XM receiver (XMD1000)
with optional Digital Adapter. For details, refer to the
operating instructions for the XM receiver.
●Sirius Satellite Radio
You can connect the optional Sirius Satellite radio receiver
(SIR-PAN1). 
●Hands Free Phone System
You can connect the optional Bluetooth hands-free kit
(CY-BT100U).
Note:
¡
CY-BT100U is designed only for receiving calls. It
cannot send calls.
¡You can connect the optional Expansion Module (hub
unit) (CY-EM100U). Connection of the Expansion
Module allows you to simultaneously connect optional
devices mentioned before as well as other AV devices.
For details, refer to the operating instructions for the
Expansion Module.
■Fully Motorized Face Plate
A touch is all it takes to slide the face plate down for access
to the disc slot. A three-stage tilt function permits viewing
angle to be adjusted to 15, 25 or 35 degrees for optimum
display visibility.
■SQ (Sound Quality)
You have 6 preset modes (FLAT, ROCK, POP, VOCAL,
JAZZ, CLUB). You can customize your setting for these
(except FLAT) and save them for instant recall.
SQ3 (3-Band Sound Quality)
Center frequency and level are adjustable in each of 3
bands. This lets you fine-tune sound quality for each
genre to suit car-interior acoustics and your personal
preferences. (
aPage 22)
Common
Safety Information .............................................. 2
Before Reading These Instructions....................5
Customer Services Directory ..............................5
Limited Warranty ..................................................6
Features ............................................................... 7
Contents .............................................................. 7
Accessories ........................................................ 8
Remote Control Unit   ......................................... 8
Preparation   ........................................................ 9
¡Remote Control Unit
¡Main Unit
Cancellation of Demonstration
Clock Setting
General .............................................................. 10
Each source
Radio ................................................................. 14
Before Disc Playback ....................................... 16
CD Player  .......................................................... 17
MP3/WMA Player  .............................................. 18
Notes on MP3/WMA  ......................................... 20
As needed
Audio Settings  .................................................. 22
¡Volume
¡Bass/Treble
¡SQ Adjustment
¡Balance/Fader
¡Subwoofer Level
¡Subwoofer LPF (Low Pass Filter)
Function Settings  ............................................. 26
¡Demonstration
¡Dimmer (display brightness setting)
¡Spectrum Analyzer Display Patterns (PATTERN)
¡Mute/Attenuation
¡AUX Skip
¡Security Function
Anti-Theft System  ............................................ 30
Fuse ................................................................... 31
Maintenance ..................................................... 31
Notes on Discs  ................................................. 31
Troubleshooting ............................................... 32
Specifications ................................................... 37
Note:
¡Refer to the System Upgrade Guidebookfor operation
of optional devices such as a CD changer and iPod. 
						

							SELSELSRCSRC
BANDBANDMUTEMUTE
23 1
5
8
06 4
9 7
#
VOLVOL
DISPDISP
CAR AUDIO
MENU
SEL POWER
SOURCE
SRC
SET
BAND MUTE
23 1
5
8
06 4
9 7
#
VOL
RANDOM
NUMBER TUNE TUNESCAN REPEAT
DISP
8
7
E
N
G
L
I
S
H
CQ-C5403U/C5303U
¡This instruction manual explains operations for use with the buttons on the main unit. (Different operations excluded)
[0] to [9]Menu
Select
Tune
Track/file selection 
Fast forward/fast reverse
Display Volume/audio setting
Track/folder/file/disc
number input
Power
Source
Mute/attenuation
Random
Scan
Repeat
Folder/disc selection
Function setting Set
Band
Pause
Installation 
Instructions
(YEFM294105)
Owners
Information
Card
Power
Connector
(YGAJ021012)
Qty: 1
Lock Cancel
Plate
Qty: 2 
Mounting
Bolt
Qty: 1 
Rubber
Bushing
Qty: 1 
Mounting
Collar
(YEFX0217263)
Qty: 1
XXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXOO-OOOOO
System Upgrade
Guidebook
(YEFM262692)
XXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXOO-OOOOO
Operating 
Instructions
(YEFM285752)
Note:
¡The number in parentheses underneath each accessory part name is the part number for maintenance and service.
¡Accessories and their parts numbers are subject to modification without prior notice due to improvements.
¡Trim Plate and Mounting Collar are mounted on the main unit at shipment.
Removable
Face Plate
Case
(YEFA131839)
Qty: 1
SELSELSRCSRCBANDBANDMUTEMUTE23 1
5
8
06 4
9 7
#
VOLVOL
DISPDISPCAR AUDIO
MENU
SEL POWER
SOURCE
SRC
SET
BAND MUTE
23 1
5
8
06 4
9 7
#
VOLRANDOM
NUMBER TUNE TUNESCAN REPEAT
DISP
Remote
Control Unit
(Includes a battery)
(EUR7641010)
Qty: 1
Trim Plate
(YEFC051014)
Qty: 1
Accessories
Remote Control Unit
Instruction kit
Qty: 1 set
Installation kit (YEP0FZ5698) 
						

							9
1
E
N
G
L
I
S
H
CQ-C5403U/C5303U
8
Preparation 
Warning
¡Keep a battery away from children to avoid the risk of
accidents. If an infant ingests a battery, please seek
immediate medical attention.
Caution
¡Remove and dispose of an old battery immediately.
¡Do not disassemble, heat or short a battery. Do not
throw a battery into a fire or water.
¡Follow local regulations when disposing of a battery.
¡Improper use of a battery may cause overheating, an
explosion or ignition, resulting in injury or a fire.
Note:
¡Battery Information:
Battery Type: Panasonic lithium battery (CR2025)
(Included in the remote control)
Battery Life: Approximately 6 months under normal use
(at room temperature)
Remote Control Unit
Preparation Before Initial Use
Pull the insulation film out from the
backside of remote control gently.
Battery Replacement
The demonstration message appears for initial use.
qSet your car’s ignition switch to the ACC or ON position. 
The demonstration screen appears.
wPress [SRC/PWR]to turn on the power.
ePress and hold [VOLUME] (PUSH SEL)for more
than 2 seconds to open the menu.
rPress [VOLUME] (PUSH SEL)to select the
Demonstration setting. (“DEMO” is displayed.)
tTurn [VOLUME] counterclockwise. (Press [0] (
{)on
the remote control unit.)
Note:
¡To return to the regular mode, press [D] (DISP).
¡Refer to the section on “Function Settings”. 
(aPage 26)
Main Unit
The 12-hour system is used for the clock. 
qPress [SRC/PWR]to turn on the power.
wPress [D] (DISP/CLOCK).
Clock display
ePress and hold [D] (DISP/CLOCK)for more than 2
seconds.
Hour blinks
rAdjust the hour.
[[]: put forward hour.
[]]: put back hour.
Hour entered
tPress [D] (DISP/CLOCK).
Minute blinks
yAdjust the minute.
[[]: put forward minute.
[]]: put back minute.
Minute entered
uPress [D] (DISP/CLOCK).
Completed
Note:
¡“ADJUST” is displayed before adjusting the clock.
¡Press and hold [[]or []]to change numbers rapidly.
Cancellation of Demonstration Clock Setting
[SRC/PWR](Power) [D] (DISP/CLOCK)
[]][[]
(Hour/minute adjustment)
qw
qRemove the battery holder with the
remote control unit placed on a flat
surface.
qStick your thumbnail into the
groove, and push the holder in the
direction of the arrow, and at the
same time.
wPull it out in the direction of the
arrow using a tough pointed object.
2
3
wPut a battery in the case with (+) side
facing up.
ePut the case back.Tough pointed
object
Back side
[VOLUME] 
(PUSH SEL: select) 
						

							10
9
E
N
G
L
I
S
H
CQ-C5403U/C5303U
General
[SQ] (Sound Quality)[D] (DISP) (Display) [MUTE] (Mute/attenuation)
[SRC/PWR] (Source/Power) Remote control sensor (
aPage 8)
[VOLUME]
Spectrum analyzer(aPage 26)SQ3 indicator
Power
Set your cars ignition switch to the ACC or ON position.
ON: Press [SRC/PWR].
OFF: Press and hold [SRC/PWR] until you hear a
beep (approximately 1 second), then release it.
Note:
¡When the ignition switch is set to ON, the face plate is
tilted to secure their former positions.
¡If you turn the key to the ACC OFF position during the
security function is active, the security message
appears with a warning alarm. (Default: SLED ON) 
(
aPage 28 about Security Function setting)
Volume
Note: 
¡The volume level can be set independently for each
source. (For radio, one volume setting for AM, one vol-
ume setting for all FMs)
Mute/Attenuation  
ON :Press [MUTE].
OFF :Press [MUTE] again.
You can select mute or attenuation. (
aPage 26)
indicator
UpDown
CD Player mode display (aPage 17)
Preset Buttons [1] to [6]
Default: 18
Setting range: 0 to 40