Nextar MA750 User Manual
Di gi ta l MP 3 Pl ay er - MA750
Reminder: Thank you for selecting our product. In order to ensure correct operation, please
read this manual carefully.
1. Instruction
(1) We try to ensure the correctness and completeness of this manual, but mistakes and
omission may still exist.
(2) Our company is not responsible for any data loss caused by malpractice of software, wrong
repair or other accident, or any indirect loss herein arising of.
(3) Revision to the software and hardware or user manual is not subject to further notification,
and our company boasts the finial interpretation right to this manual.
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CCoonntteenntt
1. Instruction................................................................................................................................................1
2. Precaution.................................................................................................................................................5
3. System requirement..............................................................................................................................7
4. Introduction................................................................................................................................................8
4.1 Feature.......................................................................................................................................... 8
4.2 Button layout..............................................................................................................................10
4.3 Battery charge........................................................................................................................... 11
4.4 USB driver installation.............................................................................................................. 12
4.5 Connection and download ....................................................................................................... 12
4.5.1 Connection to PC...................................................................................................... 12
4.5.2 Music download.........................................................................................................13
4.5.3 Remove from USB port............................................................................................ 14
4.6 LCD display................................................................................................................................16
4.7 Menu............................................................................................................................................17
4.7.1 Main menu..................................................................................................................17
4.7.2 Selection and exit......................................................................................................18
4.8 Power on and off.......................................................................................................................18
4.8.1 Power on player........................................................................................................18
4.8.2 Power off player........................................................................................................19
5. Application............................................................................................................................................... 20
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5.1 Music playback function...........................................................................................................20
5.1.1 Play all.........................................................................................................................21
5.1.2 Internal device...........................................................................................................21
5.2 Photo...........................................................................................................................................24
5.2.1 Manual browse ........................................................................................................ 25
5.2.2 Slide show................................................................................................................25
5.2.3 Thumbnail...................................................................................................................26
5.3 Movie...........................................................................................................................................26
5.4 Voice............................................................................................................................................33
5.5 Radio...........................................................................................................................................34
5.5.1 FM radio......................................................................................................................36
5.5.2 FM record...................................................................................................................37
5.5.3 FM band......................................................................................................................38
5.5.4 Auto scan.................................................................................................................... 38
5.5.5 FM Radio....................................................................................................................38
5.6 Record......................................................................................................................................... 39
5.7 Delete..........................................................................................................................................41
5.7.1 Delete one..................................................................................................................41
5.7.2 Delete all..................................................................................................................... 41
5.8 Settings.......................................................................................................................................42
5.8.1 Language....................................................................................................................42
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5.8.2 EQ................................................................................................................................ 43
5.8.3 Play mode .................................................................................................................. 43
5.8.4 Record Type...............................................................................................................44
5.8.5 Contrast......................................................................................................................44
5.8.6 Timer off......................................................................................................................45
5.8.7 Reset...........................................................................................................................46
5.9 About...........................................................................................................................................46
5.10 Exit...............................................................................................................................................46
6. Trouble shooting.....................................................................................................................................47
7. DRM music transfer function...........................................................................................…………….48
7.1 Download operation of WMA music with DRM9 (PD-DRM) protection...........................48
7.2 Operation introduction..............................................................................................................48
8. Specification............................................................................................................................................53
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2. Precaution
(1) Do not use this player when driving, riding or oper ating any other vehicles as it may lead
to traffic accidents, which is illegal in some regions. Even when walking on the road,
especially crossing the roads, listening with high volume is also hazardous. Please pay
special attention or stop using thi s player in places with potential hazard.
(2) Before powering of the player, please plug in the earphone to avoid damaging the
earphone as well as maintenance of the player. Turn off the player when stop using it.
(3) Keep it clean. Do not place it near heat resource or subject to direct sunlight, dust, humid
or rain.
(4) If the surface becomes dusty, clean it with a soft, slightly dampened cloth. Never use an y
alcohol or diluted detergent to clea n the cabinet.
(5) Do not use it in extra-dry environment to avoid electrostatics.
(6) Please make sure that the player will not be disconnected in the process of formatting or
uploading and downloading to avoid program mistakes.
(7) When it is used as mobile disc, make sure read and write files with correct method. Any
mal-operation may lead to the loss of data, which is not being responsible by our company.
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(8) As the software provided by original equipment manufacturer has the optimum flash storage
speed, all players with memory less than 128MB cannot be formatted as FAT-32 in the
operating system.
(9) Attention: B ecaus e of the diff erent memory calcula ting method and the play er softw are (fir mware) is
stored in the device flash memory and, it will cause the difference between flash memory marked
capacity and real capacity. The real flash memory capacity is lesser than the marked memory
capacity of this device is normal. Due to different firmware size, it will have the different free flash
memory capacity. Please refer the table as below for more details.
Marked
capacity
128MB 122MB~128MB 73MB～127MB
256MB 244MB~256MB 191MB～255MB
512MB 488MB~512MB 428MB～511MB
1GB 953MB~1000MB 879MB～999MB
2GB 1907MB~2000MB 1804MB～1999MB
Real capacity range
Free capacity range after
stored firmware
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3. System requirement
System requirement of MP3 player:
(1) Microsoft ® Windows 98SE/2000/ME/XP
(2) CPU series with Pentium 200M HZ or above
(3) USB connector
(4) 120MB hard disk free space
(5) CD-ROM driver
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4. Introduction
4.1 Feature
(1) Support formats such as MP3 WMA WAV SMV JPG BMP
This product supports playback of music files, photo browsing and movie playing
with high quality.
(2) Folder management
Easy to choose the folder or music file to play.
(3) DRM 9 playback
This product supports WMA DRM 9 digital authorized music playback.
(4) FM radio function
This product provides FM radio. The user can also record the favorite FM program
in WAV file.
(5) Build-in 1.5" TFT color screen
There is a build-in 1.5" TFT color screen, which can display photo and movie
clearly.
(6) Removable disc
This product can be connected to PC with USB cable and serves as a removable
disc.
(7) Build-in rechargeable Li battery
Charging is convenient and no need to buy extra batteries.
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(8) Convenient firmware upgrade
The firmware can be upgraded with software downloaded from Internet or in the
attached disc (if any).
(9) Supports Music Album
This player supports to display the music album while playing.
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4.2 Button layout
(1) Power/Stop button
(2) Microphone
(3) Display area
(4) Play／pause button/
(5) Fast forward button
(6) Reset hole
(7) USB port
(8) Earphone jack
(9) Volume down button－
(10) Rewind button
(11) Volume up button＋
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4.3 Battery charge
This product adopts bu ild-in rec hargeab le Li-Io n batte ry.
You can connect the mp3 player to PC or use USB adapter to charge the battery. The
following pictures indicate the charging status of the battery when connects to PC:
(1) When the battery is charging, the icon will be changing from an empty battery to a
full one to indicate the process. Æ
(2) The following icon will replace the charging one when the battery is full but the power
supply is not being cut off.
(3) The player will be automatically shut off when the power is used up.
(4) Power saving mode: User can define the power off mode, such as idle off, sleep
off, screen off to save power. Please refer to the setting instruction in function
section for details.
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4.4 USB driver installation
（USB driver needs to be installed only on Windows 98SE operating system is used.）
(1) Execute Setup.exe in driver CD and complete the driver installation.
(2) Reboot the PC.
(3) Connect the MP3 player to the USB port of the PC.
4.5 Connection and download
5.1 4. Connection to PC
Plug the attached USB cable to PC，and c on ne ct the other end to the MP3 play er. If the
connection is successful, the screen of player will display the following picture. Note
that, please don’t use USB hub or USB extended line.
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4.5.2 Music download
When the connection is done, select the desired mus ic and click the right key of the
mouse and select “ copy”. Double click to open the device icon of the player (i.e.
“ H”, the name of device may differ) and then click the right key of the mouse and
select “ paste” . During the process of writing, the player may display the following
picture. If you want to download authorized WMA files from Internet, please refer to
the section of DRM music transfer function. Note that, this MP3 player supports 544
music files or 43 folders (includes sub-folders), it will build the play list by scanning
the first 544 files which stores in first 43 folders, that is sorted by letter order. So
please don’t use too many folder and sub-folder to store the music files.
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Remove from USB port 4.5.3
(1) Double click the icon of safely remove
hardware on the task column, and the relevant
dialog box will be displayed.
(2) On the picture of safely remove hardware
dialog box, select the item of “USB mass storage device” and click “stop” button.
The screen will display “Stop a Hardware Device” as below.
(3) Click “OK” button.
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(4) When the screen displays “Safe to Remove Hardware”, the player can be safely
removed from PC.
Special reminder:
Do not disconnect the USB cable when the data is being transmitted between PC and the
player, which may damage the player and lose the data in the player. Disconnection
should be conducted only when “device can now be safely removed from the system”
displayed. When the USB is in operation, other button is invalid. If the player fails to
power on due to data loss or I/O mistake reminder by mal-operation, please refer to the
trouble shooting section for solution.
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4.6 LCD display
Volume
ID3 information
Balance simulation
Progress bar
Elapse time
EQ mode
Play mode
Music format
Lock
Battery level
Series NO/total NO
Bit rate
Music album
Total duration
Sampling rate
Play status
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