Ruizu D08 User manual

User Guide
Quick Guide................................................................................ 1
Basic Operations........................................................................2
1. Charge the Player.............................................................. 3
2. Power On/Off.......................................................................3
3. Date Transfer...................................................................... 3
4. Lock Screen.........................................................................4
5. Return................................................................................... 4
6. Volume Adjustment............................................................ 4
Music............................................................................................5
1. Rewind/Forward..................................................................5
2. Settings................................................................................ 5
2.1 Equalizer...................................................................... 5
2.2 Play Mode.................................................................... 5
2.3 Variable Speed playback...........................................6
2.4 Delete............................................................................6
2.5 Repeat mode............................................................... 6
2.6 EQ Settings..................................................................7
2.7 Information................................................................... 7
Video............................................................................................ 8
1. Playback Mode................................................................... 8
2. Play Speed.......................................................................... 9

3. Screen Size......................................................................... 9
4. Delete................................................................................... 9
5. Information...........................................................................9
FM Radio...................................................................................10
Recorder................................................................................... 12
1. Recording Library.............................................................12
2. Recording Format............................................................ 12
3. Recording Quality.............................................................12
4. Mic Sensitivity................................................................... 12
5. Save Route........................................................................12
Ebook.........................................................................................13
Photo..........................................................................................14
Tools.......................................................................................... 15
Setting........................................................................................16
1. Display................................................................................16
2. Power Saving....................................................................16
3. Date & Time...................................................................... 16
4. Language...........................................................................16
5. Advanced...........................................................................16
5.1 Information.................................................................16
5.2 Key Tone....................................................................17
5.3 Button Light............................................................... 17

5.4 Speaker......................................................................17
5.5 Format Internal Memory..........................................17
5.6 Reset Default Settings.............................................17
Folder.........................................................................................18
Support and Troubleshooting................................................20
Specifications........................................................................... 22

1
Quick Guide
While the player is powered on, touch direction
buttons to access to its 9 different functions,
including Music, Video, FM Radio, Recorder, Ebook,
Photo, Tools, Setting, Folder. Touch button to
enter.
Plug your earphone into the jack to enjoy the music
and radio you like.
Note: The player will into sleep mode automatically
without operation within 1 minute. Hold the power
button for 3 seconds to wake it up.

2
Basic Operations

3
1.Charge the Player
1. Plug the attached USB cable into the USB port of
a computer to charge the player. When you start
charging, it will show two options: “Charge &
Transfer” and “Charge & Play”. An indicate on the
top right will show the charging statue.
2. Use only the 5V/500mA charger for charging or it
may lead to product failure.
2.Power On/Off
Hold the Power button 3 seconds on the right to turn
on/off the player.
3.Date Transfer
Plug it into your computer and copy over media files
with the attached USB cable as if it were a flash
driver or use music management software such as
Windows Media Player to transfer the files.
Note: if your computer cannot detect the MP3 Player,
try to update your USB driver or use another cable.

4
If it still can’t work for you. Ask RUIZU Customer
Service for additional help (See Cover)
4.Lock Screen
Use the switch on the top to lock the screen. Repeat
to unlock.
Note: Lock Screen will make buttons not working. If
you accidentally locked your screen , just use the
switch to unlock.
5.Return
While on playing interface, touch the button to
exit.
6.Volume Adjustment
While on playing interface, touch / to adjust
sound volume.
Note: There’s a built-in speaker in RUIZU D05 MP3
Player, the speaker will turn on automatically when
no earphones are plugged in.

5
Music
Touch button with “Music” on main interface to
access to its function. A music list will show up, pick
up a music to play. RUIZU D08 Music Player
supports MP3, WMA, APE, WAV, FLAC format
audio files.
1.Rewind/Forward
While it’s on music playing interface, touch button /
to go to the previous/next song.
Hold button / for fast rewind/ forward.
2.Settings
While it’s on music playing interface, hold button
to access to its sub-menu. The related list will show:
2.1 Equalizer
Use the equalizer, and select one of the 7 sound effects.
2.2 Play Mode
Sequential Play: Play tracks one by one.
Repeat One: Repeat play one track.

6
Repeat All: Play all of your tracks and repeat.
Shuffle: Play all of your tracks randomly.
Shuffle+Repeat: Play all tracks randomly & repeat.
Test Play: Play each tracks a few seconds.
2.3 Variable Speed playback
Adjust speed from -4 (Slowest) to +4 (Fastest).
MP3 and WAV format only.
2.4 Delete
Delete the currently playing song from Mp3 player.
2.5 Repeat mode
There are 4 options in Repeat mode:
AB Repeat: Play music as A-B loop.
1) Enter AB Repeat, an ”A” on bottom right will in
purple color. Touch button to set a start time.
2) Once start time has set, the “B” on bottom right
will in purple color. Touch button to set an end
time. And then the loop begins.
3) touch button again to end the A-B loop.

7
Replay Times: Set how many times the loop play.
Replay Interval: Set how many seconds among
each A-B loop.
Repeat Speed: Set the play speed on A-B loop.
2.6 EQ Settings
Set the customized user EQ.
2.7 Information
View the info of selected music track.

8
Video
Touch button with “Video” on main interface to
access to its function. RUIZU D08 Music Player
supports 1080p Full HD video play: AVI, 3GP, MKV,
RMVB, ASF, FLV, MOV, VOB, MPG, MP4, RM,
WMV.
Note: If you use the converter tool to change the
format, some video may not be played.
Settings
While it’s on video playing interface, hold button
to access to its sub-menu. The related list will show:
1.Playback Mode:
Sequential Play: Play videos one by one.
Repeat One: Repeat play one video.
Repeat All: Play all of your videos and repeat.
Shuffle: Play all of your videos randomly.
Shuffle+Repeat: Play all videos randomly & repeat.
Test Play: Play each video a few seconds.
2. Play Speed:
Adjust the video play speed 0 to 4.

9
3. Screen Size:
Select screen size among Full Size, Original Size, and
16:9.
4. Delete:
Delete the currently playing video.
5. Information:
View the info of selected video.

10
FM Radio
Touch button with “FM Radio” on main interface
to access to its function.
Note: Wired headphones are required as antenna
for FM radio function.
Settings
While on radio playing, hold button go to its
sub-menu. A related list will show:
Channel List:
View the search Frequency Channels.
Auto Search:
Auto search for the local FM channels.
Manual Search:
Manual search for the local FM channels.
Delete Channel:
Delete a channel from Channel list.

11
FM Recording:
Record current playing FM radio.
Recording Library:
Play recorded FM radio.
Tuner Sensitivity:
Adjust the sensitivity of tuner.
Tuner Region:
Select among Common Band, Euro Band, and
Japan Band.
Backstage Play:
Enable radio play, even quit “FM Radio” interface.

12
Recorder
Touch button with “Recorder” on main interface to
access to its function. Touch button to start your
recording.
Settings
While on radio playing, hold button go to its
sub-menu. A related list will show:
1.Recording Library
View your recording files in "Recording Library".
2.Recording Format
Select a saved format between MP3 and WAV.
3.Recording Quality
Select the quality of recording.
4.Mic Sensitivity
Set the sensibility of Mic before recording.
5.Save Route
Select the route to save your recording.

13
Ebook
Touch button with ”Ebook” on main interface to
access to its function. And then a related list will
show as follows:
Now Reading: Continue the Ebook reading.
Ebook List: View all your Ebooks.
Bookmark List: View all your bookmarks.
Settings
While on text reading scene, hold button to go to
its sub-menu. A related list will show:
Jump to: Jump to % part of the Ebook.
Auto Reading Speed: Set speed of auto reading.
Add a Bookmark: Add a bookmark to page.
Font Size: Set size of the font.
Voice Play: Turn on/off voice reading.
Page Color: Set color of the font.
Delete File: Delete the Ebook.

14
Photo
Touch button with “Photo” on main interface to
access to its function.
Slide mode
While viewing a picture, touch the button to enter
slide mode.
Settings
While viewing a picture, hold button to access to
its sub-menu. The related list will show:
Rotate: Rotate the picture.
Zoom: Zoom in/out the picture.
Slide Gap Time: Set the gap time in slide mode.
Set as Background: Pick up a pic as background.
Delete: Delete the picture.
Information: View the info of pictures.

15
Tools
Select "Tools" on main interface, click button.
A related list will show "Stopwatch", "Calendar",
"Calculator".
1.Stopwatch
Choose "Stopwatch", click button to access to
this function. Click again to start the timer, then
click again to stop/resume. Press to start a
new one. Click to go back.
Please note: the maximum Stopwatch list is 5.
2.Calendar
Choose "Calendar", click button to access to its
function and view the date and time. Click button
to go back. If you want to set the calendar, please
go to “Setting” ---> “Date & Time”.
2.Calculator
A normal digital calculator. Use the direction button
to move the cursor.

16
Setting
Touch button with “Setting” on main interface to
access to its function. And then a related list will
show as follows:
1.Display:
Brightness: Set screen brightness.
Backlight Time: Set time of screen backlight.
Screen Saver: Turn on/off screensaver.
2.Power Saving:
Sleep Time: Set time into sleep mode.
Auto Shutdown: Set time for auto shutdown.
3.Date & Time:
Set Date and time.
4.Language:
Select among 29 languages.
5.Advanced:
5.1 Information:
View the system info and memory space.
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