MA852 MP3/MP4 Digital Audio/Video Player
Instruction Manual
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TABLE OF CONTENT
Cautions … .… … … … … … … … … … … … … … … … … … … … … … … … … … … … … … .… … 3
1 Key Features… … … … … … … … … … … … … … … … … … … … … … … … … … … … … … .. 4
2 System Requirements… … … … … … … … … … … … … … … … … … … … … … … … … … … 4
3 Package Content… … … … … … … … … … … … … … … … … … … … … … … … … … … … … .5
4 Before Using… … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … .5
5 Keys Description… … … … … … … … … … … … … … … … … … … … … … … … … … … … … ..7
6 Power On/Off… … … … … … … … … … … … … … … … … … … … … … … … … … … … … … ...8
7 Basic operation… … … … … … … … … … … … … … … … … … … … … … … … … … … … … … 8
8 Playing music… … … … … … … … … … … … … … … … … … 。… … … … … … … … … … … … .9
9 Playing videos… … … … … … … … … … … … … … … … … … … … … … … … … … … … … … 10
10 Viewing photos… … … … … … … … … … … … … … … … … … … … … … … … … … … ...… .11
11 Reading E-book… … … … … … … … … … … … … … … … … … … … … … … … … … … … .12
12 Browsing all files… … … … … … … … … … … … … … … … … … … … … … … … … … … … ..13
13 Voice Recording… … … … … … … … … … … … … … … … … … … … … … … … … … … … ..13
14 Deleting file… … … … … … … … … … … … … … … … … … … … … … … … … … … … … … ..14
15 FM Radio… … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … .14
16 Playing game… … … … … … … … … … … … … … … … … … … … … … … … … … … … … ...17
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17 Customizing Settings… … … … … … … … … … … … … … … … … … … … … … … … … … .18
18 Troubleshooting… … … … … … … … … … … … … … … … … … … … … … … … … … … … ..21
19 Technical Specifications… … … … … … … … … … … … … … … … … … … … … … … … … .24
20 Notice… … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … 25
21 Precautions… … … … … … … … … … … … … … … … … … … … … … … … … … … … … … ..26
22 Listening caution… … … … … … … … … … … … … … … … … … … … … … … … … … … … .27
23 FCC Caution… … … … … … … … … … … … … … … … … … … … … … … … … … … … … … 28
24 FCC Compliance… … … … … … … … … … … … … … … … … … … … … … … … … … … … .29
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Cautions
Do not subject the device to severe impact or drop it from high position.
Do not use the player in extreme hot or cold, dusty or damp field. Do not
expose it to direct sunshine.
Back up the data frequently in case of accident data loss.
Avoid using the player in strong magnetic field.
Keep the device away from water or other liquids. In the event that water or
other liquids enter the device, power off the product immediately, and clean
the device.
Do not use chemical solution to clean the device in order to avoid corrosion.
Clean it with a dry cloth.
We are not responsible for the damages or lost data caused by malfunction,
misusing, repairing the device or battery replacement.
Do not attempt to disassemble, repair or modify the product. This will
invalidate guarantee.
The design of the player or actual display may be different from what is shown
in this manual. It should be subject to the actual display or design.
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1
Key Features
MP3&WMA Player
AVI Video player
JPEG image viewer
Folder Navigation
Voice Recorder
FM Tuner
FM Encoding
Removable Storage Device
Funny games
Built-in rechargeable lithium-ion battery
Customized settings
2
System Requirements
Hardware: IBM PC & Compatible PC, Notebook with USB interface
Operating System: Windows98/SE, Windows Me, Windows2000/XP
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3
Package Content
Please check the package for the following items. If any one of them is missing,
please contact the vendor:
Main Unit
Stereo earphones
USB cable
User Manual
Driver CD
4
Before Using
4.1 Connect to a PC and download audio files
This player is plug & play for WIN2000/XP/ME OS. But for Windows98/SE, you are
required to install a driver before connection (See “Driver Installation” section for
details). To connect it with PC for transferring files,
(1) Plug the larger end of the USB cable to the USB port of the PC, and plug the
smaller end to the USB port of the player.
(2) When the “ ” icon appear at the right bottom of the PC screen, double click
“My Computer” on the desktop, you see a removable disk which indicates the
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player. Just use the removable disk as a regular local disk, copying files from
or to it.
4.2 Removing the player from the PC safely
For Windows2000/XP:
(1) Left click the
icon at the right hand corner of the taskbar.
(2) Click the pop-up mini-window with message of “Stop the USB Mass Storage
Device – Drive (X)”.
(3) When you are prompted to remove the device, pull out the player.
For Win98, please make sure the data transfer is completed before unplugging the
MP3 player.
4.3 Charge the battery
The device has a built-in lithium-ion rechargeable battery. It is charged via USB
connection. You are required to charge it before you use it for the first time. It takes
about 3 hours to fully charge the battery.
To charge the battery, connect the larger end of the USB cable to the USB interface of
PC, and connect the other smaller end of the USB cable to the USB interface of this
player. The device is connected to PC and being charged. If you want to know the
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charge progress, disconnect the device safely by clicking the “ ” icon. You see an
animating battery icon indicating charge progress. When the icon becomes green, the
battery is fully charge.
Notice:
For maximum performance, lithium-ion batteries need to be used often. If you
don’t use the device often, be sure to recharge the battery at least once per
month.
5
Keys Description
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6
Power On/Off
To power on,
(1)Switch on the POWER button.
(2)Press and hold the
To power off,
key until you see prompt on the display.
(1) Press and hold the
key until you see prompt on the display.
(2) Switch off the POWER button.
Note: This player has a power-saving feature which enables the device to power
off automatically if it is idle for about 3 minutes.
7
Basic operation
Function
Operation
Play/Pause
Adjust Volume
Press the PLAY/PAUSE button to play or pause.
(1) Shortly press the VOL button to see a volume adjustment
icon animating.
(2) Press the PREVIOUS/NEXT button to decrease or
increase volume.
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(3) Press the VOL button to confirm.
Move
previous file
Move to the next file Shortly press the NEXT button.
to
the Shortly press the PREVIOUS button.
Fast Forward
Rewind
Press and hold the NEXT button.
Press and hold the PREVIOUS button.
Lock/unlock buttons Hold down the Play/Pause and VOL button simultaneously.
A-B Repeat
To repeat a specified section of a track,
(1) During playing, shortly press the VOL button to enter A-B
repeat mode.
(2) Press the MENU button to select the start point.
(3) Press the MENU button again to select the end point.
To stop A-B repeat, press the MENU button first, and then
press the VOL button to exit.
8
Playing music
8.1 Enter the music mode
Press and hold the MENU button to display the main menu. Use the PREVIOUS/NEXT
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button to select “Music” menu, and press the MENU button to confirm selection. Now
you are in the MUSIC mode, refer music playing to the basic operations.
8.2 Folder navigation
To navigate through folders:
(1) In the MUSIC mode, shortly press the MENU button to enter folder navigation
mode.
(2) Press the PREVIOUS/NEXT button to select a folder or track, and press the MENU
button to confirm selection.
9
Playing videos
(1) Press and hold the MENU button to display the main menu.
(2) Use the PREVIOUS/NEXT button to select “Video” menu, and press the MENU
button to enter the video player mode.
(3) Press the PREVIOUS/NEXT button to search a video file that you want to play, and
press the MENU button to play. For detail information about playing, see the “Basic
Operation” section. (Note: During playing, you can shortly press the MENU button
to enter folder navigation mode.)
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Note: This player can only play AVI videos. For other formats, you need to use the
converting tool included on the driver CD to convert them. For detail information about
the converter, see AVI Converter Quick User Guide on the CD.
10 Viewing photos
To view photos,
(1) Press and hold the MENU button to display the main menu.
(2) Select “Photo” and press the MENU button to confirm.
(3) Press the PREVIOUS/NEXT button to select a folder or image, and press the
MENU to confirm.
(4) Select the photo that you want to display and press the MENU button to enlarge it
to full screen.
(5) In the full screen mode, you can press the PREVIOUS/NEXT button to display the
previous or the next photo. Press the PLAY/PAUSE to start auto slide show, or
press the MENU button to enter folder navigation mode.
Note: Some images may not be displayed. Try to use an image viewer (Microsoft - Paint
for example) to convert them to JPEG format.
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11 Reading E-book
11.1 Reading
(1) Press and hold the MENU button to display the main menu.
(2) Select “E-book” and press the MENU button to confirm.
(3) Press the PREVIOUS/NEXT button to select a .txt file, and press the MENU button
to open the selected file.
(4) Press the PREVIOUS/NEXT button to page up/down, or press the PLAY/PAUSE
button to page up/down automatically (by setting the time interval between 1 and 5
in Settings/Auto Slide show/Text).
(5) During reading, you can use the bookmark to mark the page for resuming reading
later. For information about bookmark, see “Using bookmark” section.
11.2 Using bookmark
(1) Go to the page that you want to mark.
(2) Press and hold the VOL button to show up a “Save Bookmark” window for
saving bookmark.
(3) Press the PREVIOUS/NEXT button to select one line on the menu and press
the MENU button to confirm. The bookmark is saved. It starts from the first
line of current page.
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(4) To read the page that you marked, shortly press the VOL button to show up
the “Load Bookmark” window. Select the bookmark and press the MENU
button to confirm. You will be guided to that page.
Note: Some TXT file may not be read. This may because its format is not
supported. Skip it or reload another file.
12 Browsing all files
To browse all files stored in the player,
(1) Press and hold the MENU button to display the main menu.
(2) Select “Explorer”，and press the MENU button to enter the browser mode.
(3) Press PREVIOUS/NEXT button to select a file that you want to view, and
press the MENU button to play or display it.
13 Voice Recording
Record
(1) Press and hold the MENU button to display the main menu.
(2) Select“Record”，and press the MENU button to enter the recorder mode.
(3) Shortly press the PLAY/PAUSE button to start recording. During recording,
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you can press the PLAY/PAUSE button to pause/resume recording.
(4) Shortly press the MENU button to stop and save recording.
Play recordings
To play the recording, switch to the MUSIC mode, enter folder navigate mode,
search and play the recording file.
14 Deleting file
To delete a file,
(1) In the folder navigation mode, select the file that you want to delete.
(2) Press and hold the VOL button until a dialogue box shows up.
(3) Use the PREVIOUS/NEXT button to select “YES” and press the MENU button
to confirm.
15 FM Radio
On the main menu, select “FM Tuner” and press the MENU button to turn on the
FM radio.
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Search Station
(1) Shortly press the MENU key to show the submenus. You see the menu items
displayed on upper left and right corner. Menu in red is highlighted and
selected, while menu in black is not. You can press the PREVIOUS/NEXT
button to switch highlighted menu.
(2) Switch to the “Auto” or “Manual”, and press the MENU button to activate
auto-search or manual-search mode. In the Manual mode, press the
PREVIOUS/NEXT button to tune in stations.
Note: Please plug in the earphone to the player before scanning radio station.
Save station
To save the found station,
(1) Shortly press the MENU button to activate the submenus.
(2) Press the PREVIOUS/NEXT button to switch to the “Save” and press the
MENU button to confirm.
(3) Press the PREVIOUS/NEXT button to select an empty location for the station,
and press the PLAY/PAUSE button to continue.
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(4) Press the PREVIOUS/NEXT button to select “YES” or “NO”, and press the
PLAY/PAUSE button to confirm.
(5) Press the MENU button to hide the channel list.
Listen to Station
To listen to saved station,
(1) Shortly press the MENU button to activate submenus.
(2) Press the PREVIOUS/NEXT button to switch to the “Preset” menu and press
the MENU button to enter the PRESET mode.
(3) In the PRESET mode, press the PREVIOUS/NEXT button to select a saved
station for listening.
Delete station
(1) Shortly press the MENU button to activate submenus.
(2) Press the PREVIOUS/NEXT button to switch to the “Delete Station” menu
and press the MENU button to continue.
(3) Press the PREVIOUS/NEXT button to select the station that you want to
delete, and press the PLAY/PAUSE button to continue.
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(4) Press the PREVIOUS/NEXT button to select “YES” or “NO”, and press the
PLAY/PAUSE to confirm.
Record FM program
When you are listening to a station, you can press and hold the VOL button to
record your favourite programs. For detail information about recording, see
“Record” section.
16 Playing game
This player provides a popular and funny game - Tetris World. To activate the game, on
the main menu, select “Game” and press the MENU button to enter the gaming mode.
Basic operation is as follows:
Start game
Press the PLAY/PAUSE button
Press VOL and MENU button
Press the PREVIOUS button
Press the NEXT button
Move the block left and right
Rotate the block
Insert the block
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17 Customizing Settings
To customize the player settings:
(1) On the main menu, select the “Settings” item and press the MENU button to
enter the system settings mode.
(2) Press the PREVIOUS/NEXT button to select setting item and press the MENU
button to confirm or press the VOL button to cancel/return.
Music
Repeat mode
Once（Play current track once and then
stop）
Repeat One (Repeat current track)
Folder（Play all audio files in the current
folder and stop after playing）
Folder Rep.（Repeat all audio files in
the current folder）
Norma（l Play all audio files stored in the
player and stop after playing all）
Repeat Al（l Repeat all audio files stored
in the player）
Intro（Play the first 10 seconds of every
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audio file）
Play mode
Preset EQ
Order（Play audio files in order）
Shuffle（Play audio files randomly）
Normal, 3D, Rock, Pop, Classical,
Bass, Jazz, User EQ
User EQ
(1) Press the VOL button to switch EQ
column.
(User-defined
equalizer setting) (2) Press
the
PREVIOUS/NEXT
button to adjust value.
(3) Repeat pressing the VOL button
until the cursor is on the YES
button, and then press the MENU
button to confirm.
(4) Go to the EQ Select menu, and
select User EQ to enable the
equalizer setting.
FM Radio
Stereo SW
(Enable
On, Off
or
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disable
effect)
stereo
FM region
China, Europe, Japan, America
High Quality, General Quality
+1、+2、+3、+4、+5
Record
REC Quality
REC Volume
Auto slide show
TEXT (Set interval between the previous and the next page
when the device is in auto page up/down mode.)
Photo (Set interval between the previous and the next slide
in auto slide show mode.)
Display
System
Backlight
5 seconds, 10 seconds, 15 seconds, 20
seconds, 30 seconds, Always On.
Brightness (Set the brightness of the screen)
Backlight mode
Normal
Power Save (Turn off the screen when
there is no activity within a certain time)
About - Information about the product
Upgrade - Upgrade the firmware
Load Default - Restore the player to default setting
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Sleep Timer
Off, 10 minutes, 15 minutes, 30 minutes, 60 minutes, 120
(Set the continuous minutes
playing time before
the player is turned off
automatically.)
Language
Simplified Chinese, Traditional Chinese, English, Korean,
(Select language in Japanese, Spanish, French, German, Italian, Portuguese,
which the on-screen Russian
text is displayed)
18 Troubleshooting
Problem
Possible Cause
Solution
Battery is too low.
Charge the battery.
The LCD displays
Unlock the Hold switch by
holding down the PLAY/PAUSE
and VOL button.
nothing
when
the
The keys are locked.
device is started.
The player has no The keys are locked by Unlock the Hold switch by
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response when the Hold switch
Play button is pressed
holding down the PLAY/PAUSE
and VOL button.
to play an audio.
The volume is too low.
Bad audio file.
Adjust the volume.
No
sound
when
playing an audio file.
Delete or skip the file.
The USB interface is not
The player cannot be
connected to the PC.
Update or replace the PC’s
motherboard.
supported
by
PC’s
motherboard.
The bit rate of the MP3
file is changing during
playback.
The displayed time is
changing constantly.
Try to use fixed bit rate to
compress the MP3 file.
The
disconnected from the
PC abruptly while
transferring files.
player
is
The PC has error
when you plug and
unplug the player.
Do not disconnect the player
from the PC when transferring
files.
Total
memory Part of memory is used
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displayed
on
the to store programs and
player is not in display characters.
accordance with the
marked amount.
The
MP3
file
by
is
a
1. Delete the unsupported MP3
files.
compressed
standard,
Some of MP3 files
such
Layer
as
or
cannot
be
played
2. Use MPEG
I
Layer
3
MPEG
I
1
properly.
standard to compress the
unsupported MP3 files.
Layer 2 that the player
does not support.
Make sure the video is in AVI
format. If not, use the provided
converting tool to convert it.
The file format is not
The video cannot be supported.
played.
The video data is
Skip it or reload another file
corrupted
Try to use an image editor
(Microsoft - Paint for example)
to convert it.
The photo cannot be
displayed
The file format is not
supported
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The
device
supports
a
The image resolution is maximum resolution of 3520 X
beyond limitation of the 2816. Make sure resolution of
device.
the image does not excess this
limitation.
The TXT file cannot be The file format is not
Skip it or reload another file.
read
supported.
19 Technical Specifications
Specification
Item
Capacity
128MB or above
Rechargeable Lithium Battery
Approx. 5 Hours
2.0-inch TFT screen
5mW+5mW
Battery Type
Battery Life
LCD Display
Earphone Power
Video Format
Audio Format
AVI (XviD)
MP3, WMA, DRM9
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Photo Format
JPEG
Image Resolution
Record Format
3520 X 2816 (Max.)
WAV (High: 16kbps/16KHz; General: 16kbps/8KHz)
Bit Rate
MP3: 8-320kbps; WMA: 32-384kbps
SNR
＞90dB
USB Port
USB2.0
Operational Temperature
Storage Temperature
0℃ ~ +55℃
-20℃ ~ +55℃
Operational
Relative 20% ~ 90% (40℃)
Humidity *
20% ~ 93% (40℃)
Storage Relative Humidity *
20 Notice
Make sure all keys are enabled before operation. If they are locked, hold down the
PLAY/PAUSE and VOL button to unlock them.
Please charge the battery immediately when the display indicates low battery, or
the device will be powered off automatically.
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Please disconnect the player from PC properly to avoid data loss.
The transfer rate displayed on the PC may be different depending on the operating
system. Exact transfer rate should be subject to the player's indication.
When the recorded voice file is too large, the response of the device may be slow.
21 Precautions
1). When not using the player for an extended period of time, remove the batteries to
avoid damage due to leakage. (Apply to Models that come with AAA or AA battery)
2). Do not use the player in extremely hot, cold, dusty or damp environments.
3). Make sure the HOLD key is in the unlock position before using the player (otherwise
controls will not function).
4). Avoid dropping or striking the unit .This may cause external and internal physical
damage to the player.
5). Replace battery with new one if: (Apply to Models that come with AAA or AA battery)
a) The battery level icon displays
(An empty battery)
b) The players powers off automatically and off again when restarted.
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c) No response when pressing keys with HOLD off and battery installed
6). To prevent damage from static shock, never use the player in very dry conditions.
7). When player is being formatted or transferring a file, do not interrupt the connection.
Otherwise, data may be corrupt of lost.
8). When the player is used as a portable HD, please use only per instructions.
Otherwise, permanent data loss could occur.
22 Listening caution
Do not play your headphones or earphones at a high volume. Hearing experts advise
against continuous extended play.
If you experience a ringing in your ears, reduce volume or discontinue use.
Do not use while operating a motorized vehicle. It may create a traffic hazard and is
illegal in many areas.
You should use extreme caution or temporarily discontinue use in potentially hazardous
situations.
Even if your headphones or earphones are the open-air type designed to let you hear
outside sounds, don’t turn up the volume so high that you can’t hear what’s around you.
Sound can be deceiving. Over time your hearing “comfort level” adapts to higher
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volumes of sound. So what sounds “normal” can actually be loud and harmful to your
hearing.
Guard against this by setting your equipment at a safe level BEFORE your hearing
adapts.
To establish a safe level:
Start your volume control at a low setting.
Slowly increase the sound until you can hear it comfortably and clearly, and without
distortion. Once you have established a comfortable sound level:
Leave it there.
23 FCC Caution
This equipment has been tested and found to comply with limits for Class B digital
device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference
in a residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio or television reception, which can be determined by
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turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
1. Reorient or relocate the receiving antenna.
2. Increase the separation between the equipment and the receiver.
3. Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
4. Consult the dealer or an experience radio/TV technician for help.
24 FCC Compliance
To assure continued compliance, following the attached installation
instructions.
Use only the provided shielded the interface cables when connecting to
computer.
Any unauthorized changes or modifications to this equipment would void the user’s
authority to operate this device.
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This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) this device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause undesired
operation.
Industry Canada Requirement:
The Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe B est conforme á la norme NMB-003 du Canada.
Other names of system and products mentioned in these instructions are
usually the registered trademark or trademarks of the manufacturers who
developed the system or product concerned.
This manual was correct and complete at the time of printing. However, specifications
and updates can occur at any time without prior notice.
No part of this manual may be copied, republished, reproduced, transmitted or
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distributed in any way without prior written consent of Nextar, Inc. Any unauthorized
distribution of this manual is expressly forbidden.
Nextar, a trademark of Nextar (Hong Kong) Limited (Pending)
Nextar may find it necessary to modify, amend or otherwise change or update this
manual. We reserve the right to do this at any time, without any prior notice. All
specifications and features are subject to change without notice. All screen shots
shown are simulated and may not represent the actual screen on production units sold
to consumers.
For instruction manuals, updated drivers or other information, be sure to visit our
website at:
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Or write us at:
Nextar
1661 Fairplex Dr.
La Verne, CA 91750
USA
Copyright © 2008
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