NEVADA PLAYER
User Guide
Digital MP4/MP3/WMA/ASF Player
MT822
2
Introduction
Welcome in MP4 users exclusive club. Because Your
new MP4 player is quite sophisticated device, please
read this manual fi rst to discover all exciting features
of it.
MEDIA-TECH Team
Package includes
■ Player unit
■ USB cable
■ Stereo earphones
■ Power adaptor
■ Software disc
■ User manual
Contents
Introduction ................................................................................. 2
Features..........................................................................................3
Safety instructions .....................................................................3
Player description ......................................................................4
Buttons ........................................................................................... 4
Display ............................................................................................ 5
Battery capacity ..........................................................................5
Music mode .................................................................................. 5
Options menu 1 ..........................................................................6
Options menu 2 ..........................................................................8
Movie mode .................................................................................9
Voice recording .........................................................................10
Converting ACT recording fi les to WAV ............................11
Recording playback .................................................................12
Options menu ............................................................................13
TXT fi le viewer ...........................................................................13
Graphic fi le viewer ...................................................................13
FM radio ..................................................................................... 13
System setting ......................................................................... 14
Encrypt disk function ............................................................ 15
USB disk function .................................................................. 17
Convert video fi le to AMV format ..................................... 17
Troubleshooting ..................................................................... 19
Specifi cation ............................................................................. 20
Features
■ Micro MP4/MP3/WMA player
■ FM Radio built-in
■ Scanned frequencies: 87.5~108MHz
■ Stereo speakers built-in
■ Voice recording with sampling frequency: 8~48kHz
■ WMA Bit Rate: 32~384Kbps
■ 7 equalizer settings
■ 7 playing modes
■ Picture viewer
■ Telephone database
■ TXT viewer
■ USB disk mode
■ Adjustable playing speed
■ Average continuous playing: up to 8 hrs
■ 65K 128x128 ppi Color LCD display
■ Built-in internal memory
■ Supported sound & video fi le formats: MP1, MP2,
MP3, WMA, WMF, WMV, ASF, AMV
■ Supported picture format: JPG, BMP
■ Windows ME/2000/XP compatible
■ Power: built-in Li-Ion rechargeable battery
■ USB 2.0 interface
■ Dimensions: 78x42x17mm
■ Weight: 48g
3
Safety instructions
The manual contains the important safety instructions
and information of the device’s proper usage. Make
sure to read carefully and understand all the instructions to avoid accident.
Do not expose the device to extreme temperature
(above 40C), especially in cars with shutting windows in summer.
Do not expose to moisture. Do not store in humid or
dirty areas.
Avoid the device falling and bumping strongly. Do
not make OLED suff er from violent shake; otherwise,
OLED could be damaged or displayed abnormally.
Choose the suitable volume. Do not turn up the vol-
ume of the earphones too high while using it. If you
get ringing in your ears stop using the device or turn
the volume down.
Do not disassemble the device yourself and do not
wipe the surface of device with alcohol and benzene and thinners.
Do not using the device in areas with prohibiting
electronic devices, such as in plane.
Do not use the device while driving an automobile
or walking in the street, otherwise, an accident may
result.
4
Player description
Buttons
EQ – equalizer
Earphone socket 1
Microphone
Earphone socket 2
Power switch
PLAY/PAUSE; ON/OFF
– playback & pause;
– Power ON/OFF
VOL+/-
– volume control
(joystick up/down)
PREV/NEXT
– previous & next
(joystick left/right)
MODE – change
mode/option
(push the joystick)
USB Port
Note:
Several key functions are
available after special method of pressing. There are
methods of pressing:
Short press - press time below 2 seconds
Long press - press time
above 2 seconds but below
2 seconds
Hold - press above 5 seconds
5
Enable/Disable
Push and hold PLAY/PAUSE button to enable or dis-
able MP4 player. Be noted that power switch must be
set in ON position.
Options, menus and function navigation
To scroll menu or options list use NEXT/PREV buttons
(bear joystick to left or right direction). Accept choice or
move to next level of menu by pushing MODE button.
Display
BIT/FILE FORMAT
FOLDER
FILE NAME
BATTERY
LEVEL
VOLUME
LEVEL
PLAY MODE
EQ MODE
PLAY TIME
TRACK INFO
LYRIC FILE PRESENCE
Music mode
In music mode only MP3 and WMA music fi les can be
played back. This mode also supports LRC lyric fi les
which allows to display song lyric simultaneously with
music.
Battery capacity
battery is full. Predicted time of playing up to 8
hours. During playing battery level is decreasing.
battery is empty. Should be charged immediately.
Please connect to power source (USB port or +5V
power adaptor).
To charge, please turn ON the power switch in the
device, otherwise device will be not charged.
When MP4 player is not in use, please turn it OFF
by power switch.
6
Playback
1. Insert earphone plug into the earphone socket
2. Move power switch to ON position
3. Press and hold PLAY/PAUSE button to turn device
ON
4. By PREV/NEXT buttons choose the music mode
and push MODE button to enter music mode
5. To choose track (song) use NEXT and PREV buttons.
Press PLAY/PAUSE to start playing
■ Press shortly PLAY/PAUSE to temporary stop play-
back (pause). Push this button again to revive playback.
■ Press and hold PLAY/PAUSE to defi nitely stop play-
back (stop).
■ Keep pressing VOL+/VOL- buttons to increase or
decrease volume
Repeat
In music play menu, the user could enter Repeat interface. Use PREV/NEXT buttons to select repeat mode.
■ Press shortly PREV or NEXT to choose previous or
next music fi le
■ Press and hold PREV or NEXT to rewind back or for-
ward rewind actual song.
■ Press shortly MODE to enter music mode option
menu
■ Press and hold MODE to exit to player main menu
■ Press EQ to enter equalizer setting menu
Options menu 1
Press shortly MODE to enter music mode option menu
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