Nextar MA750 User manual

Instruction Manual
MA750 MP3 / MP4 Digital Audio / Video Player

Reminder: Thank you for selecting our product. In order to ensure correct operation, please read this
manual carefully.
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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.
(4) Don't press the screen or the buttons too hard to avoid damages to the player.

Content
1. Instruction........................................................................................................................................................................1
2. Precaution.........................................................................................................................................................................5
3. System requirement.......................................................................................................................................................6
4. Introduction .......................................................................................................................................................................7
4.1 Function..............................................................................................................................................................7
4.2 Button layout ......................................................................................................................................................8
4.3 Battery charge....................................................................................................................................................9
4.4 USB installation driver ......................................................................................................................................10
4.5 Connection and download ................................................................................................................................10
4.5.1 Connection to PC...........................................................................................................................10
4.5.2 MP3 music download..................................................................................................................... 11
4.5.3 Remove from USB port..................................................................................................................12
4.6 LCD display...................................................................................................................................................... 14
4.7 Menu ................................................................................................................................................................15
4.7.1 Main menu .....................................................................................................................................15
4.7.2 Selection and exit...........................................................................................................................16
4.8 Power on and off ..............................................................................................................................................16
4.8.1 Power on player.............................................................................................................................16
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4.8.2 Power off player.............................................................................................................................17
5. Application.......................................................................................................................................................................18
5.1 Music play function...........................................................................................................................................18
5.1.1 Play all ...........................................................................................................................................19
5.1.2 Internal device................................................................................................................................19
5.2 Photo................................................................................................................................................................22
5.2.1 Manual browse ............................................................................................................................23
5.2.2 Slide show....................................................................................................................................23
5.2.3 Thumbnail ......................................................................................................................................24
5.3 Movie................................................................................................................................................................24
5.4 Voice ................................................................................................................................................................31
5.5 Radio................................................................................................................................................................32
5.5.1 FM radio.........................................................................................................................................34
5.5.2 FM record ......................................................................................................................................35
5.5.3 FM band.........................................................................................................................................36
5.5.4 Auto scan.......................................................................................................................................36
5.5.5 FM Radio .......................................................................................................................................37
5.6 Record.............................................................................................................................................................. 37
5.7 Delete...............................................................................................................................................................39
5.7.1 Delete one .....................................................................................................................................39
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5.7.2 Delete all........................................................................................................................................39
5.8 Settings ............................................................................................................................................................40
5.8.1 Language.......................................................................................................................................40
5.8.2 EQ..................................................................................................................................................41
5.8.3 Play mode......................................................................................................................................41
5.8.4 Record Type...................................................................................................................................42
5.8.5 Contrast .........................................................................................................................................42
5.8.6 Timer off.........................................................................................................................................43
5.8.7 Reset ............................................................................................................................................. 43
5.9 About................................................................................................................................................................44
5.10 Exit ...................................................................................................................................................................44
6. Trouble shooting..............................................................................................................................................................45
7. DRM music transfer function ...........................................................................................................................................46
7.1 Download operation of WMA music with DRM protection...............................................................46
7.2 Operation introduction....................................................................................................................46
8. Specification....................................................................................................................................................................51
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2. Precaution
(1) Do not use this player when driving, riding or operating 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 this 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 any
alcohol or diluted detergent to clean 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.
(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.
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(9) Attention: Because of the different memory calculating method and the player software (firmware)
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 Real capacity range Free capacity range after stored firmware
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
4GB 3815MB~4000MB 3577MB～3999MB
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3. System requirement
System requirement of MP3 player:
Microsoft ®Windows 98SE/2000/ME/XP
CPU series with Pentium 200MHZ or above
USB connector
120MB hard disk free space
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" CSTN color screen
There is a build-in 1.5" CSTN 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.
(8) Convenient firmware upgrade
The firmware can be upgraded with software downloaded from Internet or in the attached
disc (if any).

(9) Music album art function
This player supports to display the music album art while playing.
4.2 Button layout
(1) Power/Stop button
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(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+

4.3 Battery charge
This product adopts build-in rechargeable Li-Ion battery.
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.
Note: The MP3 player only accepts the standard USB 2.0 output voltage and current to charge the built-in
Li-Ion battery: 5-Volt voltage and less than 500mA current. If the charging voltage and current are out of
the compass, it will damage the battery and the MP3 player. It will be no warranty in this case. Please
make sure the output voltage and current of the USB port on your PC or USB adapter before charging this
player. If you found the screen is blinking during using the USB wall adapter, please use the PC USB port
to charge the player instead of USB wall adapter.
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