A-MAX Technology NAPA DAV311 User manual

NAPA DAV311 MP3/VIDEO CD PLAYER
DAV311 MP3/VIDEO CD Player
User’s Manual
A-MAX Technology Co. Ltd
12/F, Remington Centre,
23 Hung To Road,
Kwun Tong, Kowloon,
Hong Kong.

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Copyright Notices
This manual is copyrighted. All rights reserved. This document may not, in
whole or part, be copied, reproduced, reduced or translated by any means,
either mechanical or electronic, without prior consent in writing from A-MAX
Technology Co. Limited. The information in this manual has been carefully
checked and is believed to be accurate. However, A-MAX Technology assumes
no responsibility for any inaccuracies that may be contained in this manual. In
no event will A-MAX Technology be liable for direct, indirect, special, incidental,
or consequential damages resulting from any defect or omission in this manual,
even if advised of the possibility of such damages.
In the interest of continued product development, A-MAX Technology reserves
the right to make improvements in this manual and the products it describes at
any time, without notice or obligation.
Copyright ® 2000, A-MAX Technology Co. Ltd. 12/F, Remington Centre, 23 Hung To Road,
Kwun Tong, Kowloon, Hong Kong.

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Table of Contents
1. PRODUCT OVERVIEW...................................................................................................................3
2. ADVANCED PLAYBACK FUNCTIONALITY ..............................................................................4
3. POWER OPERATION INSTRUCTIONS.......................................................................................6
4. USING “DAV311” ..............................................................................................................................7
5. REMOTE CONTROLLER .............................................................................................................12
6. CONNECT “DAV311” TO OTHER DEVICES...........................................................................123
7. UNDERSTANDING “DAV311” PLAYBACK FUNCTIONALITY.............................................14
8. HANDLING INSTRUCTIONS.......................................................................................................18
9. TROUBLESHOOTING...................................................................................................................20
10. TECHNICAL SPECIFICATIONS ...............................................................................................21

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1. Product Overview
Manufactured by the latest and advanced technology, DAV311 is undoubtedly
the best choice of portable audio/video player for those who pursue fantastic
audio/visual enjoyment. DAV311 is the next-generation digital audio/video
player, which plays audio CDs, video CDs, as well as the latest MP3 CDs. In
contrast to other portable CD players, DAV311 is relatively lightweight and is
much convenient to be carried anywhere you want
to go. In addition, its solid-state design makes it
impervious to the skipping and jitter experienced
during heavy exercise or while being jostled. Even
after repeated playbacks, there is no degradation
of the sound quality. The track number and time
count of each audio track will be displayed on the
liquid crystal display (LCD) of the player for your
convenience.
What is MP3?
MP3 stands for MPEG layer 3 (Motion Picture Experts Group), an audio file
made by using audio data compression technology. The MP3 audio format
allows you to enjoy high quality music playback from files that are a fraction of
the size of a normal CD audio file. MP3 files can be 1/4 to 1/20 the size of a
commercial CD audio file-yet retain a high sound quality. MP3 files usually have
the extension .mp3, and can be downloaded from the Internet, or can be legally
made for personal use from your favorite CDs that you purchased. As Internet
is getting dominant in the world of information technology nowadays,
the usage of MP3 has been broadened
and become much popular. In this case,
the DAV311 MP3/VIDEO CD portable
player is designed to meet the demand
of the trend, and plays as the pioneer in
the digital audio/video world of
next-generation.
All-In-One Portable Player DAV311

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2. Advanced Playback Functionality
Compatible: In addition to playing the new MP3 CD, DAV311 is capable of
playing other type of disc including VCD and CDDA; and it is absolutely VCD
1.0, 2.0 compliant.
Your All-In-One Digital Audio/Video Player – DAV311 MP3/VCD Portable Player
- CDR/CDRW Readable
DAV311 is capable of recognizing CDR and most CDRW discs. This
provides great opportunity for users who enjoyed to create/burn their own
collections of favorite songs/tracks via the use of CD-R drives of their
personal computers at home
Various Playback Modes: Various Repeat Playbacks, Fast Forward, Fast
Rewind, Next Track, Previous Track, Step, Slow Motion, 9-Screen.
- Infra-red Remote Control
DAV311 has well-developed infra-red remote control function. Every
DAV311 comes with an infra-red remote controller in the package, which
allows users to remote control all the functions of the player with extra
convenience.
- High Quality Output
Superior quality of audio and video output leads you to enjoy spectacular
sound and visual effect.
- Liquid Crystal Display (LCD)
Complete LCD display function displays clearly about the status of playback
whenever you are using DAV311 to listen to your favorite music.
- Anti-shocking
DAV311 is equipped with advanced anti-shocking function, it aims to provide
resistance to skipping or jitter of playback experienced when the player is
being jostled.

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Contents of DAV311 Package
Your DAV311 package includes all the contents shown below:
□ DAV311 MP3/VCD Portable Player
□ 2 x 2A Ni-MH Battery
□ DC Power Supply Connector
□ Infra-red Remote Control (battery included)
□ Video / Audio Cables
□Earphones
□ User’s Manual
□ Warranty Certificate
Safety Reminder
Voltage Alert !
Before using the player, be sure about the
local voltage corresponds to the mains
adapter’s voltage. For power supply exceeds
the limit may cause malfunction or permanen
t
damage to the player.
Warning !
To avoid accident of fire or electric shock,
please do not expose the player directly to
rain or humidity.
For your safety, please do not
detach the cover !
To avoid accident of electric shock, please do
not attempt to detach the cover of the player
or the DC power supply connector.
Customer should contact a qualified
technician regarding any repair job.
Caution !
Danger of explosion if battery is incorrectly
replaced. Replace only with the same or
equivalent type.

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3. Power Operation Instructions
NAPA DAV311 comes with a DC transformer in the package (as shown below).
Plug the power cord into an A/C socket, and the other end into the DC input jack
of the player.
Attention: The DC transformer accompanies with the package is given
according to the local voltage supply of different areas. Please verify
carefully if the DC transformer in the package meets the requirement of
your local area. Exchange it from your dealer if it is not the correct one.
1, The player operates by 2 sources of power supply: DC power supply
connector, or, 2 x 2A Ni-MH battery.
Using DC Power Supply Connector:
First of all, properly connect DAV311 with the DC power supply connector
provided with the package. Press “PLAY” to start operating DAV311. To turn off
the power, simply press “STOP”. Each time when finished using DAV311, it is
suggested to disconnect the player with the DC power supply connector.
Using 2 x 2A Ni-MH Battery:
Whenever DAV311 is not connecting with the DC power supply connector, the
Ni-MH battery will start to operate automatically. Press “PLAY” to start
operating DAV311. To turn off the power, simply press “STOP”. However, for
first time using DAV311, the battery has to be charged for at least 15 hours.
2. Battery Charge
First of all, properly connect DAV311 with the DC power supply connector
provided with the package. DAV311 will then detect the level of power of the
Ni-MH battery. In case if the power level is detected as lower than the standard,
the battery will be charged automatically. Once the charging starts, the LED on
DAV311 (little dot beside the LCD) will be on to indicate the charging is in

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progress. Please be advised that even when the charging is completed, the
LED will still be on. However, you are advised to turn the player off while the
charging is still in progress, as this will shorten the overall charging time of the
battery. Also, in order to avoid any possible damage caused to both the player
and battery, you are recommended not to charge the battery for more than 20
hours at any time.
3, Battery Charge Indicator
Power on the player, and observe the battery charge indicator displays at the
top right corner of the LCD, where users can
observe current battery status of their players.
All black indicates fully charged battery.
Important: To avoid any unexpected damage caused, disconnect the player
with the DC power connector when it will not be used for a long period of time.
4. Using “DAV311”
ATTENTION
For DAV311 to operate properly, please be sure the power supply input to the
player meets its specified requirement. The player may become faulty if the
electric current input exceeds the level of which the player is configured to
tolerate. On the contrary, the player may experience difficulty in operating when
the level of electric current input is lower than its specified requirement.
PLAY
1, Power on the player by connecting with the DC power supply connector, or
using the Ni-MH battery.
2, Open the deck by pressing down the “OPEN” button on the top of the player.
Load the player with a disc. Be sure the side labeled should face on top.
3, Close the deck. Press “PLAY” to power on
DAV311. The player will auto-scan the data on the
disc, and display the total number of tracks on the
LCD. The playback will start automatically from
the first track.
4, While playing, press “PLAY/PAUSE” once to
pause, and press again to release and keep on
playing.

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5, To stop playing, press “STOP” once.
SELECTIVE PLAYBACK MODE
1, Press down SKIP “NEXT” or “PREV” to move forward or backward along
the tracks to select the one you want to play. For instance, if the 8th track is the
one you want to listen, just keep on pressing SKIP “NEXT” or “PREV” until
you see track “8” is displayed on the LCD display. Then it will start playing
automatically after a few seconds.
2, Alternatively, you can do it via the remote controller. Simply by pressing the
numeric keys, for example, press “8” if the 8th track is the one you desire to
listen.
3, When the selected track is the 10th or above, please follow these instructions:
- Press “10/0” on the remote controller (press “10/0” to select the track of
2-digit or single digit), and “SELE -- --” will display on TV at the same time.
- Key in your selection by pressing numeric keys “1” to “9”.
- If the 21st track is the one you want to listen, press “10/0” once, then “2”,
“1” to complete your selection.
- Press “10/0” once to key in track number of 2-digit. You will be able to see
“SELE -- --” displayed on TV.
FAST TRACKING
While playing audio CD, hold down SKIP “NEXT” or “PREV” on the player or
remote control to move forward or backward along the current track, right until
the portion you want to listen, release hold to let the playback keeps on.
However, for MP3 playback, when the current track starts playing for the
first 5 seconds, hold down SKIP “NEXT” or “PREV” will cause the current
track to skip forward or backward. The fast tracking function for MP3 disc
becomes activated after the playback has started for over 5 seconds.
SOUND MODE
Different mode of sound output is available for selecting (it can be done by
pressing the Sound Mode control “R/L” on the remote controller):
When “R/L” is not pressed, sound mode - Stereo “L/R” is selected.
Press “R/L” once, sound mode - Left “L/L” is selected.
Press “R/L” twice, sound mode - Right “R/R” is selected.
Press “R/L” again, stereo mode “L/R” is restored.

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Attention: Sound Mode control “R/L” key is not available when playing
MP3 and CD-DA disc.
PLAYBACK CONTROL (PBC)
If the disc playing is VCD 2.0 compliant, without pressing any button, the
playback will start automatically after a while. For disc of VCD 2.0 compliant,
press “PBC” once will then exit to the screen of program menu.
LCD DISPLAY INDICATOR
DAV311 MP3/Video CD portable player is equipped with a standard LCD
display panel. Its outstanding LCD display function
provides great convenience to users whenever they
want to know about the playback status.
- Place disc to the player. It then starts to detect the type of disc; whether it is
MP3, VCD or CD, and display the information at the left side of LCD.
- While playback starts, will be displayed on the LCD. And when
the playback stops, the sign will be displayed.
- Once playback starts, users can observe at the right side of the LCD about
the current playback status, like track number, and the elapsed time, etc.
- When the ESP function is turned on, you can see “ESP ON” is displayed at
the top right corner of the LCD.
- When you have selected “REPT 1”, i.e. repeat the current track, the
sign will be displayed at the left top corner of the LCD.
- When you have selected “REPT ALL”, i.e. repeat all the tracks, the
sign will be displayed.
“MODE” CONTROL
When pressing the MODE key repeatedly, it scrolls the main-menu as follows:
Normal RPT [r] PGM [P] BAS [b] ESP [E] Normal
Mode Selection: There are 4 types of mode available. For each specific mode,
press “NEXT ”to switch to the next option available.

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1, REPEAT (r)
Press “MODE” once to activate REPEAT function.
Press “NEXT” once, REPT ONE, to repeat the current track.
Press “NEXT” twice, REPT ALL, to repeat all the tracks.
Press “NEXT” the third time, RANDOM, to playback all the tracks at random.
Press “NEXT” again, REPT OFF, to restore normal playback.
2, PROGRAMMABLE PLAYBACK (P)
Press “MODE” twice to enter to the function of programmable playback. This
feature is available to both MP3 disc and audio CD. However, please be
advised that such feature cannot be activated when DAV 311 is operating
with MP3 disc. Any operation has to be ceased completely before
accessing the feature. “PGM” is shown at the bottom and on the left of the
LCD. You will also see “PGM MODE” displays at the top right corner of the
screen if the player is connected with TV. The program function is described as
follows:
A, Press MODE key until PGM mode (display P01 and PGM icon)
B, Press PREV and NEXT to desired track number
C, Press MODE to enter the selected track numbers (display P02 and PGM
icon)
D, Repeat step B and C until program memory full (LCD will display P03…P30
accordingly)
E, Press PLAY to start playing the programmed sequences (PGM icon)
F, While the programmed sequence is playing, all function keys operate as
usual except STOP and MODE
G, MODE key only has operation of bass (BAS) and anti-shock (ESP)
H, Press STOP to stop playing and clear the program sequences and returns to
normal mode
3, BASS CONTROL (b)
Press “MODE” for the third time to operate the bass control. This is to enhance
the bass output level when playing MP3, audio CD and VCD. There are 3 levels
of bass level available (b0, b1, b2). Press “NEXT” to switch to the next bass
level available.
BAS: b0 b1 b2
You will see “BAS MODE” displays at the top right corner of the screen if the
player is connected with TV.

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4, ESP (Electronic Skip Protection) On/Off (E)
When ESP function is turned on, you can see “ESP ON” is displayed at the top
right corner of the LCD. The ESP function for MP3 is automatically activated
whenever the player is used for playing MP3 disc. However, the ESP function
for CD-DA is activated as the following sequence:
ESP: on off on (CD-DA only)
5, OFF
Normal mode restored. If the player is connected with TV, you can observe the
entire operation on the screen.
“HOLD” CONTROL
HOLD
Push the “HOLD” switch to lock the keys on the player. This locks the current
function in place and prevents the buttons on the player from operating due to
inadvertent contact.

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5. REMOTE CONTROLLER
6. Connect “DAV311” to Other Devices
Power on DAV311 player by connecting with the DC power supply connector or
using the built-in Ni-MH battery.
How to connect DAV311 to your audio system and TV set?
1, NUM (1-10/0) 8, VOLUME (-) 15, SKIP Next
2,OSD 9,STEP 16,SLOW
3,TIME 10,RETURN 17,MODE
4,REWIND 11,VOLUME(+) 18,PBC
5,FASTFORWARD 12,STOP 19,TONECONTROL
6,R/LMode 13,PAL/NTSC 20,DIGEST
7,PLAY/PAUSE 14,SKIPPrevious 21,MUTE
30 度30 度
Remote Control Operation
Use the remote control within 7 meters
from the REMOTE SENSOR, about 60
degree when facing the player. Operating
distance may vary according to different
intensity of light in the room.
Attention
Do not expose the REMOTE SENSOR
under strong intensity of light.
Do not allow any obstacle to be placed
in-between the remote control and the
REMOTE SENSOR.
Do not use the remote control, together
with other remote controller from other
source to operate the player at the same
time.
30˚30˚

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6. Connect “DAV311” to Other Devices
Power on DAV311 player by connecting with the DC power supply connector or
using the Ni-MH battery.
How to connect DAV311 to your audio system and TV set?
1, Connect DAV311 player to the TV set by using a video cable. One end with
3.5 MONO PLUG has to plug into the video-out jack of the player. Then plug the
other end with RCA PLUG into the video-in (AV) jack of the TV set.
2, The DAV311 player can be connected to the amplifiers by using an audio
cable. One end with 3.5 STEREO PLUG has to plug into the audio-out jack of
the player. Then plug the other end with RCA PLUG (X 2) into the audio-in jack
of the amplifiers, according to the left (L) and right (R) side.
AUDIO
IN VIDEO IN
AUDIO
SYSTEM
TV SET
DC INPUT JACK
DC TRANSFORME
R
AV

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7. Understanding “DAV311” Playback Functionality
The following example is illustrated by using MP3 disc.
DAV311 can output video signal when it is properly connected with the DC
power supply connector.
At this moment, a still picture with NAPA logo will be shown on the TV.
1, Power on the DAV311 MP3/VIDEO CD player.
2, Press down the “OPEN” button to open the deck.
3, Place disc to the player, pay attention to the labeled side is to face on top.
4, Close the deck, the player will auto-detect the type of disc inserted (whether
it is MP3, VCD or CDDA, and start the playback from the first track).
5, Track Selection
To select the track(s) you want to play, press SKIP “NEXT” or “PREV” on the
player, or press the numeric keys on the remote controller. The entire operating
process will be displayed on the LCD of the player.
Attention: For MP3 playback, if the player is connected with the TV, you will
see, on the screen, the file name of the tracks being listed as the order they are
organized originally on the disc.
Preparation:
1. After connecting with cables,
switch on the TV.
2. If audio system is connecting at
the same time, be sure they are
power on.
3. Switch on the power of DAV311.

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When playing MP3 disc, you may select your favorite tracks to play by:
 Move forward or backward along the tracks of the disc.
 Enter the track number(s) by using the remote controller.
After the selection is made, the current track played (if any) will stop, and the
selected track(s) will start playing by pressing “PLAY”.
6, Press “PLAY/PAUSE” on the player or “PAUSE” on the remote controller to
pause playing. Press “PLAY” to release and continue.
7, Press “STOP” on the player or remote controller to stop playing.
Remark: While playing MP3 disc, press “STOP” once, the total number of
tracks of the disc will be shown on the LCD. However, for audio CD and
VCD, press “STOP” will return to the opening picture (NAPA logo), which
will be shown on TV.
8, Volume Control (25 levels available)
Press “VOL-” to decrease the sound volume.
Press “VOL+” to increase the sound volume.
9, “MUTE” CONTROL
Press “MUTE” to eliminate the sound output completely. Press again to cancel
the “MUTE” function.
Remark:
Control Key (MP3 Disc)
NUM-1 NUM-2 NUM-3 NUM-4
NUM-5 NUM-6 NUM-7 NUM-8
NUM-9 NUM-10/0 MUTE
MODE
SKIP PREV SKIP NEXT
PLAY/PAUSE STOP
VOL ( - ) VOL ( + )
Control Key (VCD Disc)
DIGEST TONE DOWN (b) TONE NRM ( ) TONE UP (#)
NUM-1 NUM-2 NUM-3 NUM-4
NUM-5 NUM-6 NUM-7 NUM-8
NUM-9 NUM-10/0 MUTE PBC
OSD TIME SLOW MODE
REWIND FAST FWD SKIP PREV SKIP NEXT
R/L MODE PLAY/PAUSE STOP P/N MODE
VOL ( - ) STEP VOL ( + )

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1, DIGEST (9-Screen)
While playing VCD, press “DIGEST” on the remote controller and the screen
on TV will be segmented into 9 individual screens. Each screen represents a
portion of the program showing at different time interval. For karaoke VCD,
there will be 9 different song titles showing on 9 individual screen. To select the
portion of program you want to watch, press the NUM keys on the remote
controller according to the number shown on each segmented screen, then
press “PLAY” to start.
2, Tone Control (b- -#)
Press “b” to decrease the tone. 8 levels to decrease.
Press “#” to increase the tone. 8 levels to increase.
Press “ ” to restore the original, standard tone.
3, OSD Function
Press “OSD” on the remote controller, a message “TRK TIME XX--XX:XX” will
be shown on the TV, represents the time count of playing the current track.
Press twice, a message “TRK REMN XX--XX:XX” will be shown, represents
the time remaining of playing the current track.
Press by the third time, a message “DSC TIME XX--XX:XX” is shown,
represents the time count of playing the current disc.
Press by the fourth time, a message “DSC REMN XX--XX:XX” is shown,
represents the time remaining of playing the current disc.
Press again to cancel the OSD function.
4, TIME
The TIME function allows you to perform fast tracking of the current movie.
Press “TIME” once, you will see,
GOTO -- -- : -- --
which allows you to key in the time interval of the movie that you wish to watch.
After you enter the digit, you will see “GOTO PLAY xx : xx” on the screen,
and the playback will be started at the time interval being entered.
5, STEP Control
While watching VCD, press “STEP” repeatedly on remote controller to view the
playback moving one-step ahead. To cancel the “STEP” function, press
“PLAY/PAUSE” once.

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6, SLOW (Slow Motion)
Press “SLOW” once to activate SLOW 1/2 slow motion playback.
Press “SLOW” twice to activate SLOW 1/4 slow motion playback.
Press “SLOW” by the third time to activate SLOW 1/8 slow motion playback.
Press “SLOW” again to restore normal playback – NRM PLAY.
7, PBC (Playback Control)
When watching VCD, press “PBC” once will restart the playback from the
beginning or the first track of the disc.
8, TV System (P/N)
Press “P/N” on the remote controller, the colour mode output will become
“NTSC”. Press again, the colour mode output will change to “PAL”.
This function is used to unify the colour mode output of the player with the TV’s,
so as to enhance the output of audio and visual effect.
9, Sound Mode (R/L)
• Press “R/L”
Press once, only sound on the left channel of the disc will be output (“L/L”).
Press twice, only sound on the right channel of the disc will be output (“R/R”).
Press again, stereo mode is activated.
• Stereo mode (default setting)
When the player is using for karaoke, this function can be used to switch off the
analog mode, or to switch in-between 2 languages when watching VCD.
Control Key (CDDA Disc)
TONE DOWN (b) TONE NRM ( ) TONE UP (#)
NUM-1 NUM-2 NUM-3 NUM-4
NUM-5 NUM-6 NUM-7 NUM-8
NUM-9 NUM-10/0 MUTE
MODE
REWIND FAST FWD SKIP PREV SKIP NEXT
R/L MODE PLAY/PAUSE STOP
VOL ( - ) VOL ( + )

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8. HANDLING INSTRUCTIONS
Moist
Due to sudden change of outdoor temperature and humidity, any component of
the player which in contact with warm air
may cause moist to form. In this case, the
player may not be able to function
properly. To cure the problem, place the
player under room temperature until it is
able to function again. According to
different conditions, the process may last
for one hour or more. In case if the disc in
the player is affected by moist as well,
use a soft cloth to rub the disc. Starting from the centre, then move outward.
Laser Disc
Never use cracked or bend laser disc.
Laser disc operates at high speed in the player. Cracked or bend disc may
cause damage to the player. Also, please do not try to repair the damaged disc
by using sources like sticky tape or glue. If any strange noise or vibration
occurred, press “STOP” immediately to cease the operation.
Storage Instructions
• Take out any unwanted disc from the player after use.
• Keep disc away from places with sunlight, high temperature & humidity.
• Do not put label sticker on the disc.
• Avoid scratching the surface of the disc.
Maintenance
• To remove dirt on surface of the disc, always use a soft cloth wet with
water. Be sure the disc is dry before put into the player again.
• When wiping the disc, start from the centre
and move outward along the boundary.
• Never use benzene, diluting fluid, disc
cleanser, or anti-static solution.
Moist form within the player

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Safety Instructions
• Hold firmly whenever plug-in or pull-out the DC plug from the socket.
• The DC power cord should keep a distance from electric heater.
• Never place any heavy objects
above the DC power cord.
• Do not attempt to repair or
re-construct the DC power cord.
• Avoid direct contact with any type
of liquid.
In case of accident, disconnect the DC power cord from the socket. External
electric sources like electrostatic discharge can cause negative effect on
normal operation of the player. Under such circumstance, power off the player,
or disconnect the power cord. Wait for a while, plug into the socket again and
the player recovers and operates properly again.
DAV311 Maintenance
1, Power off the player, and remove the disc after use.
2, If the player will not be used for a long time, disconnect the DC power cord
from the player. Open the deck regularly to maintain a good condition for the
internal components of the player.
3, Others:
 Keep the player away from insecticide or volatile substance.
 Avoid the player to contact with rubber or nylon substance constantly.
 Do not store the player at or near the following places:
1, Strong sunlight
2, Steam or soot
3, Extreme temperature
4, Electric heating devices
5, Strong magnetic fields
Attention: When DAV311 operates by using the DC power, the charging of
Ni-MH battery will also be activated if it is not completely charged yet.
This extra workload may cause the player to generate heat that is
relatively higher in temperature. However, please be advised that such
phenomenon should be considered as normal and users should not,
under any circumstance, attempt to cool down the player by any mean.