Denver CAU-412 User manual

INSTRUCTION MANUAL
CAR STEREO MP3/WMA PLAYER
WITH PLL FM STEREO RADIO
RDS
USB / SD/MMC / FRONT AUX INPUT
FLIP DOWN/DETACHABLE FRONT PANEL
CAU-412 MP3 PLAYER
DISP
26 27
RESET
DISP
1 15 7 5 16 2411 910 2 3
14 17 18 19 20 21 22 6 2312 25813
(1-6)
4

EN1
LOCATION OF PARTS AND CONTROLS
1. POWER ON/OFF ( )
2. FUNCTION SELECT BUTTON: CONTROLS FOR BASS/TREBLE/BALANCE/FADER / INITIAL VOLUME / CT / TA VOL / DSP
3. VOL UP/VOL DOWN BUTTON: CONTROLS FOR BASS/TREBLE/BALANCE/FADER / INITIAL VOLUME / CT / TA VOL / DSP
4. PRESET STATIONS (1,2,3,4,5,6)
5. ‘AF’ function (ALTERNATIVE FREQUENCIES)
6. ‘TA’ function (TRAFFIC ANNOUNCEMENT)
7. ‘PTY’ function (PROGRAM TYPE)
8. DISPLAY BUTTON (DISP)
9. MODE/LOUDNESS BUTTON (LD/MOD)
10. BAND/ENTER BUTTON (BD/ENT)
11. AUTOMATIC OR MANUAL TUNING
(FREQ UP OR FREQ DOWN )/ TRACK/SEARCH BUTTON
12. AUTO SEEK SEARCH TUNING (A/PS)
13. ‘SCAN’ AUTOMATIC TUNING CONTROL (SCN)
14. MUTE BUTTON (MUTE)
15. LCD DISPLAY
16. OPEN PANEL BUTTON ( )
17. PAUSE BUTTON
18. REPEAT BUTTON
19. INTRO BUTTON (Preview all Tracks)
20. RANDOM BUTTON
21, 22. 10 TRACK SEARCH DOWN/UP (MP3/WMA Files only)
23. USB PORT
24. MULTI-MEDIA CARD (MMC) / SD CARD SLOT
25. AUX IN
26. RESET BUTTON
27. POWER INDICATOR LED
DISP
26 27
RESET
DISP
1 15 7 5 16 2411 910 2 3
14 17 18 19 20 21 22 6 2312 25813
(1-6)
4
DISP
26 27
RESET
DISP
1 15 7 5 16 2411 910 2 3
14 17 18 19 20 21 22 6 2312 25813
(1-6)
4
INSTALLATION
PRECAUTIONS
• Choose the mounting location carefully so that the unit will not interfere with the normal driving functions of the driver.
• Avoid installing the unit where it would be subject to high temperatures, such as from direct sunlight or hot air from the heater,
or where it would be subject to dust, dirt or excessive vibration.
• Use only the supplied mounting hardware for a safe and secure installation.
• Be sure to remove the front panel before installing the unit.
NOTE : Inclination angle for car radio installation must not exceed 30˚ otherwise the front panel will not open.
Note: Keep the release key in the safe place as you may need it in future to remove the unit from the car.
2182mm
53mm
34
TAP
1
1
2
Bend these
claws, if necessay

EN2
AB
WIRE CONNECTION
RCA Jack Line Out:
Red (right) White (left)
CONNECTOR A
4. MEMORY +12V
5. AUTO ANTENNA OUTPUT
7. +12V (TO IGNITION KEY)
8. GROUND
Note: (connector A no. 7) must be connected by car ignition key
in order to avoid that car battery becomes weak when the car
will be not used for long period.
L (WHITE)
LINE OUT
R (RED)
ANTENNA
CONNECTOR
ISO CONNECTOR
B
A
1 3 5 7
2 4 6 8
5 7
4 8
CONNECTOR B
1. REAR RIGHT SPEAKER (+)
2. REAR RIGHT SPEAKER (-)
3. FRONT RIGHT SPEAKER (+)
4. FRONT RIGHT SPEAKER (-)
5. FRONT LEFT SPEAKER (+)
6. FRONT LEFT SPEAKER (-)
7. REAR LEFT SPEAKER (+)
8. REAR LEFT SPEAKER (-)
Maintenance
FUSE REPLACEMENT
If the fuse blows, check the power connection and replace the
fuse. If the fuse blows again after the replacement, there may
be an internal malfunction. In this case, consult your nearest
repairing center.
Warning
Use the specied amperage fuse for each lead. Use of a higher
amperage fuse may cause serious damage.
Detaching and attaching the front panel
The front panel of this unit can be detached in order to prevent the unit from being stolen.
DETACHING THE FRONT PANEL
Before detaching the front panel, be sure to press the OFF button rst. Then press the button (16)
and detach the panel by pulling it towards you as illustrated.
Note: Be sure not to drop the panel when detaching it from the unit.
Notes:
• Make sure that the front panel is the right way up when attaching it to the unit as it cannot be attached upside down.
• Do not press the front panel hard against the unit when attaching it. It can be easily attached by pressing it lightly against the
unit.
• When you carry the front panel with you, put it in the supplied front panel case.
• Do not press hard or give excessive pressure to the display window of the front panel when attaching it to the unit.
CLEANING THE CONNECTOR
The unit may not function properly if the connectors between the unit and the
front panel are contaminated with dirt. In order to prevent this from happen-
ing, detach the front panel by pressing the button and clean the connector
from time to time.
Clean the connector with a cotton swab together with contact cleaner as
illustrated. Be sure to clean them carefully pin by pin and make sure not to
damage the connecting points.
AB
10
7
1
2
3
4
4
4
5
5
6
6
8
9
TO SUPPORT THE UNIT
1. UNIT
2. RELEASE CASE
3. DASH BOARD
4. HEX NUT
5. LOCK WASHER
6. PLAIN WASHER
7. CAR BODY
8. REAR SUPPORT STRAP
9. TAPPING SCREW
10. M5 X 15 HEX BOLT
Dashboard
Cotton Swab
Rear of
front panel
Main unit

EN3
1. POWER ON/OFF ( )
Press button to turn on the unit. To turn off, press and hold button.
2,3. FUNCTION SELECT BUTTON: BASS / TREBLE / BALANCE / FADER / INITIAL VOLUME / CT / TA VOL / DSP
Turning VOL knob (right/left) to adjust VOL/BAS/TRE/BAL/FAD. To select other functions, press the VOL knob shortly until the
desired functions are shown on the display. Figure 1 shows how to control functions that are selected using the VOL knob.
Fig. 1 Selection of sound control functions
1. VOL 2. SEL 3. BASS 4. TRE 5. BAL 6. FAD
Increase or decrease the volume by turning VOL knob (right/left). These buttons can be used to adjust the BASS, TREBLE, BAL-
ANCE and FADER.
Press and hold VOL to adjust INIT VOL /CT/TA VOL/DSP
INIT VOL: Initial Volume when the unit turns on.
ADJ: Digital Clock. To adjust, turn VOL knob to right for hours and turn VOL knob to left for minutes
TA VOL: Trafc Announcement Volume
DSP Modes: CLASSIC, ROCK, POP, FLAT, NONE
4. PRESET STATIONS (1,2,3,4,5,6)
When pressed short, these keys select a preset station directly. When pressed longer than 1 sec., current station is stored in preset
memory bank
USING THE RDS FUNCTION
What is RDS?
The RDS (Radio Data System) is a digital information system developed by the EBU (European Broadcast Union). Piggy-backed on normal
FM broadcasts, RDS offers a variety of information services and automatic retuning functions for RDS-compatible car stereos.
In 1988, RDS became available in the United Kingdom, France, West Germany, Ireland and Sweden. Test transmissions are being conducted
in many other european countries. It is expected that RDS will be available in most western european countries in the near future.
5. ‘AF’ function (ALTERNATIVE FREQUENCIES)
When pressed short, AF switching mode is selected.
When AF switching mode is selected, the radio checks the signal strength of the AF all the time.
6. ‘TA’ function (TRAFFIC ANNOUNCEMENT)
When pressed short, it is activated as TA mode on or off
When TA mode is on and trafc announcement is transmitted
– If the volume level was under the threshold point, it will be raised to the threshold point.
– When TP station is received, TP segment is turned on in LCD display.
7. ‘PTY’ function (PROGRAM TYPE)
When pressed momentarily, it activates the TPY ON/OFF function and start to search corresponding PTY information. And stop if
the corresponding PTY information is detected.
By pressing this key longer than 2 sec., you can select PTY mode by turning Volume UP/DOWN knob. as below.
NEWS--AFFAIRS--INFO--SPORT--EDUCATE--DRAMA--CULTURE--SCIENCE--VARIED--POP--ROCK--EASY M--LIGHT M--CLAS-
SIC--OTHER M--WEATHER--FINANCE--CHILDREN--SOCIAL--RELIGION--PHONE IN--TRAVEL--LEISURE--JAZZ--COUNTRY-
-NATION. M--OLDIES--FOLK M--DOCUMENT--TEST--ALARM.
8. DISPLAY BUTTON (DISP)
Press DISP button to switch between display informations such as radio frequencies, clock, track and other informations depending
on the playing MODE.
9. MODE/LOUDNESS BUTTON (LD/MOD)
By pressing this key, user can select. AUX/TUNER/USB or MMC/SD mode.
LOUDNESS: Press and hold this button, you can select LOUDNESS mode.
10. BAND BUTTON (BD/ENT)
Each band is toggled cyclically by pressing this key FM1---FM2---FM3.
11. AUTOMATIC OR MANUAL TUNING (FREQ UP OR FREQ DOWN )
(A) RADIO MODE
When pressed short, these keys are operated as SEEK tuning mode.
When pressed longer than 1 sec., they are operated as MANUAL tuning mode.
(B) MP3/WMA PLAYER MODE
When pressed short, they are operated as TRACK UP or TRACK DOWN mode.
When pressed longer than 1 sec., they are operated as CUE or REVIEW mode.
12. AUTO SEEK SEARCH TUNING (A/PS)
By pressing shortly, the radio searches for each preset station.
When eld strength level is bigger than the threshold level of stop level, the radio is holding at that preset number for 5 sec. with
releasing mute, and then searches again.
By pressing longer than 1 sec, and then 6 strongest stations are preset to the corresponding preset number. When AS operation
is nished, the radio executes the preset scan.
13. ‘SCAN’ AUTOMATIC TUNING CONTROL (SCN)
This key is operated as RADIO SCAN. The operation is similar as normal search but different thing is holding 5 seconds on every
station detected in RADIO SCAN mode.
1 3
24 25 26 2 2
IN VOL
SEL
2 sec.
SEL ADJ SEL TA VOL SEL DSP

EN4
14. MUTE BUTTON (MUTE)
Press this button, audio will disappear. Press this button again in order to hear audio newly.
15. LCD DISPLAY
The Liquid Crystal Display will display the current state of the unit.
16. OPEN THE FRONT PANEL
Press button and the front panel will open.
MP3/WMA CONTROL LOCATION OF PARTS
TRACK/SEARCH BUTTON (11)
FORWARD AND REVERSE TRACK SEARCH (or changing songs)
Press the SKIP button ( or ) during play to go to the desired track(song).
....REVERSE ....FORWARD
Press and hold the SKIP button ( or ) during play to scan at high speed. When the desired music section is found, release the
button. Normal play will resume.
17. PAUSE BUTTON
During “PLAY”, press (17) ‘PAU’ button to “PAUSE”. Press it again to resume play.
18. REPEAT BUTTON
When this button is pressed, ‘RPT ON’ indication is displayed and play of the selected track will be continually repeated until the
Track repeat mode is cancelled by pressing ‘RPT’ button again.
19. INTRO BUTTON (Preview all Tracks)
When this button is pressed, ‘INT ON’ indication is displayed and the rst several seconds of each track are played. Press again
to stop intro and listen to track.
20. RANDOM BUTTON
When this button is pressed, ‘RDM ON’ indication is displayed and each track are played in random instead of normal progression. To
cancel RANDOM mode, press ‘RDM’ button (20) again.
21, 22. 10 TRACK DOWN/UP SELECT (In case of MP3/WMA les)
M5: 10 Track down / M6: 10 Track up
HOW TO SELECT MP3/WMA FILES
1. Searching by Track:
• Press “A/PS”, then search track is activated.
• With “VOL
VOLVOL
/ VOL
VOLVOL
” knob, select rst digit desired.
• Press “VOL”, then the rst digit is xed and second digit will ash.
• With “VOL
VOLVOL
/ VOL
VOLVOL
” knob, select 2’nd 3’rd respectively.
• Press “BD/ENT”, the song selected will start.
2. Searching by Character:
• Press “A/PS” twice, then character search mode is activated.
• With “VOL
VOLVOL
/ VOL
VOLVOL
” knob, you can select the desired letter.
• Press “VOL”, repeat steps above for 2’nd 3’rd character.
• The songs with the same character that you selected is displayed.
• With “VOL
VOLVOL
/ VOL
VOLVOL
” knob, you can select the desired song.
• Press ““BD/ENT”, then the song selected will start., then the song selected will start.
3. Searching by File Name:
• Press “A/PS” 3 times, then folder search is activated.
• With “VOL“VOL
VOLVOL
/ VOL
VOLVOL
” knob, you can select the desired folder.knob, you can select the desired folder.
• Press “BD/ENT”, then the folder is xed and the rst le will be played.
Connecting it to Portable MP3 Player
23. USB Port
Using USB cable to connect Your Portable MP3 Player.
24. MULTI-MEDIA CARD (MMC) / SD CARD SLOT
Support MP3/WMA ID3 format music only.
* IMPORTANT INFORMATION:
BECAUSE OF THE GREAT VARIETY OF PRODUCTS WITH USB,SD AND MMC CARD PORTS AND THEIR SOMETIMES QUITE
MANUFACTURER-SPECIFIC FUNCTIONS WE CAN NEITHER GUARANTEE THAT ALL DEVICES WILL BE RECOGNIZED NOR
THAT ALL OPERATING OPTIONS THAT ARE POSSIBLE IN THEORY WILL ACTUALLY WORK
25. FRONT AUX IN
Convenient easy to use front “AUX IN” input jack, allows easy connection of Portable Media and digital MP3 Players.

EN5
TECHNICAL SPECIFICATIONS
MP3/WMA PLAYER SECTION
Signal to Noise Ratio > 60 dB
Channel Separation > 50 dB (1kHz)
Frequency Response 20Hz - 20 kHz
TUNER (FM)
Frequency range 87.5-108 MHz
Intermediate frequency 10.7 MHz
Sensitivity 2.8 µV
Stereo separation 30 dB
Signal to noise ratio 50 dB
Channel step 50 kHz
LINE-OUT
Output 350 mV
Impedance 10k Ohm
FRONT AUX IN
Frequency Response 20 Hz - 20 kHz
Sensitivity 775 mV
Impedance 20k Ohm
GENERAL
Power Supply 12V DC (10.8-15.6V allowable)
Speaker impedance 4 or 8 Ohm
Output power 40W x 4CH
Fuse 10A
Note: Specication and the design are subject to possible modication without notice due to improvements.
Electric and electronic equipment contains materials, components and substances that can be hazardous to your health and
the environment, if the waste material (discarded electric and electronic equipment) is not handled correctly.
Electric and electronic equipment is marked with the crossed out trash can symbol, seen below. This symbol signies that electric
and electronic equipment should not be disposed of with other household waste, but should be disposed of separately.
All cities have established collection points, where electric and electronic equipment can either be submitted free of charge
at recycling stations and other collection sites, or be collected from the households. Additional information is available at the
technical department of your city.
ALL RIGHTS RESERVED
COPY RIGHT DENVER ELECTRONICS A/S
www.denver-electronics.com
26 RESET
Reset button is placed on the housing.
The reset button is to be activated for the following reason:
• Initial installation of the unit when all wiring is completed.
• All the function button do not operate.
• Error symbol on the display.
Note: If the unit hanged up and “ ***** ” error symbol appears, press and hold [3 INT] button (do not
release) then followed by pressing the button to perform a software reset. Unit will automatically
turn off. Press button again to turn on unit.
27. POWER INDICATOR LED
Flash LED when ignition is switched on.
DISP
26 27
RESET
DISP
1 15 7 5 16 2411 910 2 3
14 17 18 19 20 21 22 6 2312 25813
(1-6)
4