DnC Tech DMR-300 User Manual

Table of contents

-- Preparations Preparations ––

Warning
Components
Using buttons and controls
Inserting the batteries
Adding MMC / SD card

-- Basic operationBasic operation--

Playing songs on “DMR-300”
Selecting the track and volume control
Remote control
Hold function/ Local repeat

-- Additional operation Additional operation --

Using mode options and settings
Setting up EQ
Repeating tracks
Memory information

Record bit rate
Delete
Encoding function
Recording the voice

-- Connection to computer Connection to computer --

Installing Manager software
Deleting Manager software
Connecting to computer
Downloading files to DMR-300
Uploading files
Deleting files
Formatting the memory

-- Appendix Appendix --

System requirements
Trouble shooting
Specification

WARNING

제 품 설 명 편

7

DANGEROUS VOLTAGE

Uninsulated Dangerous Voltage, that may be of
sufficient magnitude to constitute a risk of electric
shock to person is present within this product’s
enclosure

!

ATTENTION

The owner’s manual contains important operating and maintenance
instructions. For your safety, it is necessary to refer to the manual.

To reduce the risk of fire or electric shock, do not expose4 this
appliance to rain or moisture.
To avoid electrical shock; do not open the cabinet. Refer servicing to
qualified personnel.

CAUTION : Use of the controls or adjustments of procedure other than
those specific herein may result in hazardous radiation.

제 품 설 명 편

Do not operate it during the driving, bicycling or operating other machine.
Do not insert a metal with batteries. (risk of blaze)
It is recommended that you follow the listed guide line to prevent damage of
hearing.
Establish a safe sound level.

? Slowly increase the level of volume until you can hear comfortably.
? Once you have established a comfortable listening level, DO NOT

INCREASE THE SOUND LEVEL FURTHER.

(Over 80dB noise can be harmful under constant exposure. 80dB: average

city traffic, alarm clock buzzer at 2 feet)

Do not drop or give a mechanical shock to the unit.
Do not place the unit in locations described below :

? Places exposed to direct sunlight, extreme heat or magnetized place
? Humid or moist places
? No ventilation or dust places

Do not clean it with thinner, alcohol or benzene.

WARNING

Components

제 품 설 명 편

Software

installation CD

Ear phone

Remote

control

USB cable

2 AA type

batteries

Line in cable Carrying

bag

Necklace

Using buttons and controls

LCD

Neck strap holder

MIC

< Front >

MENU

Record

Local Repeat
HOLD Switch

VOLUME

Line-IN

Earphone jack

FORWARD

REVERSE

POWER ON/OFF
PLAY/PAUSE/STOP

Record (Voice/Music)Mode MENU

Local repeatHold switch

Play the previous track

/ Rewind the current track

Volume

Play the next track
/ Fast forward in the current track

Power On / Play / Pause / Stop /
Power Off

Hold icon
Play icon
Pause icon
Music recording icon
Voice recording icon
Local repeat icon
Play mode icon

MMC / SD card icon
This icon will blink while the song in

MMC or SD card is played.

Volume level

Remaining battery capacity

MMC & SD card slot
/ USB jack

제 품 설 명 편

< Rear >

Inserting Battery

제 품 설 명 편

① Slide open the cover as shown
in the figure.
②Insert 2 AA alkaline batteries
(supplied). Slide the cover back to
close.
③ Use the alkaline batteries.

Note

If you do not use the batteries
correctly, it may become damaged.
Be sure to check the polarity of the
batteries (+,-) to insert the batteries.

13 hours2 alkaline batteries

MP3Battery lifetime

The bars inside a battery icon displays
the remaining battery capacity.

The icon will blink when the batteries
have almost run out. This unit will be
automatically powered off in 30
minutes from this time.

Adding MMC / SD card

If you need additional memory, you can purchase the MMC (the Multi Media
Card) or SD card(Secure Digital memory card) as shown in the figure.

② Turn on the unit to display the
memory capacity of the MMC or SD
card on the LCD.

Eject MMC / SD card,

① Press the MMC / SD card in the
direction of the arrow.

② MMC / SD card will pop up.
③ Pull out the MMC / SD card.

Note

- Be sure to turn off this unit when you
insert or eject the MMC / SD card.

- Format the memory data to down load
the MP3 file.(33page)

- Downloading to the MMC or SD card is
the same as downloading to internal
memory.(29page)

① Align the MMC or SD card with the
slot as shown in the figure and insert it
to the end.

Playing songs on “DMR-300”

기 본 편

① Insert the batteries and connect
the earphones to the player.

② Press to turn on.
③ Press again to play a song.

< stop / turn off>

① Press and hold for 3 seconds
to stop.
② When stopped, press and hold
for 3 seconds to turn off.
The unit automatically turns off 5
minutes after it stops playing.
③ When stopped, press to play.

< Pause >

① Press to pause while playing.
② When paused, press to play.

< Playing / turn on >

Selecting the track / Volume control

기 본 편

………………………………………………………………………………

Press to skip to the next track.
Press and hold to fast forward

the current track.

Note : Audio quality will reduce when

playing MP3 files of 64kbps or less.

Press +/- button to adjust the volume
while playing.
Press +/- button to adjust step by
step.
Volume range from 0 to 30.
Press and hold +/- button to adjust
continuously.

Press to locate the beginning
of the track or the previous track.
Press and hold to rewind

the current track.

Using the Remote Control

기 타

? note :

Under hold mode, no buttons on the
remote control will work. You can
adjust the volume while playing.

press ¦ to change REPEAT mode,
from NORMAL REPEAT→REPEAT
ONE→REPEAT ALL→RANDOM
PLAY→RANDOM ALL.

Press Å to stop the playing.
Press and hold Å to turn off.

① Press and hold › to turn on
the player.

② Press › to play.
③ Press › to pause.

Press › rapidly twice to
move the next track.
Press › rapidly three times
to move to the beginning of

the current track or the previous

track.

¦

Å

›

Volume

HOLD

Forward

Play / Paused

Rewind

Stop
Menu

Hold function / Local Repeat

응 용 편

Slide in direction to lock all
controls.

Under Hold mode, no button will
work except the Remote Control.

Hold mode

Local Repeat mode
To repeat a part of the current track,

① Press to start the local recording.
② Press to finish the local recording.
③ Repeat the recorded part.
④ Press to finish the local repeat and

play the current track.

Using mode options and settings

응 용 편

Internal Mic
Line in

Record Input

8 ,16 ,32, 64, 128 kbpsRecord bitrate

INERNAL MEMORY TOTAL /
INERNAL MEMORY REMAIN /

EXTERNAL MEMORY

Memory
Information

ERASE FILEERASE

REPEAT ONE /
REPEAT ALL / RANDOM

REPEAT
(file order)

LIVE/JAZZ/ROCK/FLATEQ (Equalizer)

Use the mode button to select the following mode options.
The player displays a mode in the order of ‘EQ’→’REPEAT’→memory
information→’Record Input’→’Record Bitrate’as you press .

Setting up EQ(Equalizer)

응 용 편

① Press to set up EQ.
② Press to select the

following menus; FLAT, LIVE,
JAZZ, ROCK.
③ Press to play the track.

Normal balanceFLAT

Preset for rock musicROCK

Preset for jazz musicJAZZ

Preset for live musicLIVE

Repeating tracks

응 용 편

Press twice to set up REPEAT.
Press to select REPEAT menu.
The mode will be scrolled in the order of
‘NORMAL REPEAT’→’REPEAT ONE’

→‘REPEAT ALL’→’RANDOM PLAY’
→’RANDOM ALL’as you press .

RANDOM PLAY

- Play tracks at random.

REPEAT ALL

- Repeat all tracks.

REPEAT ONE

- Repeat the current track.

NORMAL REPEAT

- Play all the tracks in order one
time.

RANDOM ALL

- Repeat tracks at random

Memory information

응 용 편

Press three times to display the memory information.
Press to indicate memory status in the order of ‘INTERNAL MEMORY
TOTAL’→’INTERNAL MEMORY REMAIN __MB’→‘EXTERNAL MEMORY
TOTAL’→’EXTERNAL MEMORY REMAIN __MB’, as you press.

Record Input

응 용 편

Press four times to set up Record Input.
Press to select ‘Internal Mic” or “Line In”

Line In

Headphone

Record bitrate

응 용 편

Press five times to set up RECORD BITRATE.
Press to select RECORD BITRATE menu.
The mode will be scrolled in the order of ‘8kbps’→’16kbps’→’32kbps’→
’64kbps’→’128Kbps’as you press.

Delete

응 용 편

① Press six times to delete a track.
② Press to search the track.
③ Press to select the track.
④ When ‘Confirm:Yes” is displayed, press to delete the track.

If you do not need to delete the track, press to display ‘Confirm:No”
and press to return to the previous menu.

Encoding function

응 용 편

First, set up Record Input mode on Line In.

① Turn on the player or stop the Playing.
② Plug in the Line-in cable into the Line in jack of the player and Line out jack

of other device.
③ Press of other device and press of the player to record.

Recording Voice

Note
When memory is full, ‘FULL’ is
displayed.
Voice is recorded only on the
internal memory.

First, set up Record Input mode on the
Internal Mic.

① Turn on the player or stop the
Playing.

② Press to record the voice.
③ Press to stop the recording.

Installing Manager software

소프트웨어 사용하기

① Insert the installation CD into your
CD-ROM drive.

② The installation CD will auto-run
when loaded into a PC.

③ Click [Next]in the Set Up window
to start the installation of DMR-300.

Click

Note :

Do not connect the player to PC before this
installation. For manual setup,

① Click MP3 Explorer Plus in CD-ROM drive.
② Click setup icon in “MP3 Explorer Plus” folder.

Installing Manager software

소프트웨어 사용하기

④ Enter user information.

⑤ Click [NEXT] button to install into

the recommended folder. C:/ Program
files/ DMR-300 Manager)
Click Browse to choose another folder.

⑥ Installation of management software
is displayed.

⑦ Click “Finish” button to complete
the installation.

Deleting Manager software

소프트웨어 사용하기

To delete DMR-300 Manager software,
Start → Settings → Control Panel

Click Add/Remove Programs.

Select DMR-300 Manager.

Click Add/Remove.

Connects to Computer

소프트웨어 사용하기

1. Plug the USB cable into the
USB port of computer.

2. Slide the cover of MEMORY /
USB in the direction of the
arrow.

3. “USB CONNECTED” will be displayed on the
LCD.

Downloading files to “DMR-300”(1)

소프트웨어 사용하기

① Double click the icon of the
Manager software on the desk.

② Selects files to download to the
player.

③ Click Download button.
Or, click ‘File(F)’and ‘Download to

MP3 Player (D)’.

소프트웨어 사용하기

3. Downloading is displayed.

4. Complete the download.

Note
? Be sure the display “USB CONNECTED” is

on the LCD to download.

? MP3 file per minute is about 1MB memory.
? Do not unplug USB cable or eject MMC/SD card to

prevent damage.
If it does not work. Reinsert batteries.

This player does not support a few WMA files, which
is encoded under 64 kbps or applied
DRM. In this case, The player pops up the warning
massage and stops the downloading.

? The Maximum downloading to built-in memory,
MMC and SD card is 256 files.

SD card has rewriting protection function. In
rewriting protection, memory format, delete a file,
file downloading.

Downloading files to “DMR-300”(2)

Uploading files to PC

소프트웨어 사용하기

1. Select the file to uploading.

2. Click ( ) upload button.

Note
? You can upload general data files

(such as MS word files, MS excel files
etc.) to PC.

To protect the copyright, uploading
is prohibited for all of MP3 and WMA
files, excluding voice files.

3. A selected file is transferred to PC.

Deleting files

소프트웨어 사용하기

1. Select the file to delete.

2. Click [File (F)] → [File Delete]
or, Click ( ) or, Click Right-click

File Delete

3. Click [Confirm].

3. Click [Confirm].

Formatting the memory.

소프트웨어 사용하기

1. Click [Memory] → [internal/External memory
format]

Or, Select ( / ).

2. Click [confirm]

Note
? This player has to be connected to

PC before format. .
? In case the DMR-300 Manager is

disconnected to the player, Click .

System Requirements

소프트웨어 사용하기

CD-Rom drive

200?MB and aboveHard disk space

Default built-in USB port

WIN95 OSR 2.1 / WIN 98 / ME / 2000Operating system

MMX Pentium® ???MHz and aboveCPU

IBM® PC / AT and compatibles

? note

While up-loading the voice file or data to PC, hard disk space for the
file is required.

Trouble shooting

기 타

Install Management software Manually. “Manager 설치하기(1)”)A

I did not install the drive.Q

USB cable is disconnected Q
Make sure USB cable is plugged to PC correctly and confirm the message
“CONNECTED”on LCD.

A

Error appears Q
It is a temporary memory error by static electricity. Format your memory. A
You can not install DMR-300 Manager software.Q
Make sure you have OS. The available OS is Win95 OSR 2.1 and over / Win98 /
98SE/ME/2000.

A

I do not have USB connector Q
Upgrade your PC.A

My computer does not support USB.Q
Up grade your computer or add the patch software. A

Upload files to PC or deletes files. You can recognize the memory space with
DMR-300 manager.

A

Memory space is full.Q

Frequently asked question

기 타

Check batteries in the player. Replace or reinsert the batteries.A

No battery, the power is almost out or the inserted batteries are in the
wrong polarity.

Q

< Not working >

In (HOLD) modeQ
Unlock your Hold button.A

Press (+) to increase volume.A

Sound is too low. Q

< Not working >

Specification

기 타

13 hrs2 alkaline batteries

DMR-300N3 : 32MB
DMR-300N6 : 64MB
DMR-300N9 : 6MB
DMR-300N13:128MB

Memory capacity

20㎐ ~ 20㎑Frequency range

2.83” X 1.96” X 0.70”Dimensions

3.5㎜Earphone jack

54g(exclude batteries)weight

LIVE/JAZZ/ROCK/FLATEqualizer

5㎽ + 5㎽(1㎑, 0㏈/16Ω)Output level

AAA alkaline battery.Battery

FCC Information

기 타

This equipment has been tested and found to comply with the limits for a 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 communications. However, there is no
guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the
following measures :

- Reorient of relocate the receiving antenna.

- Increase the separation between the equipment and receiver.

- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

- Consult the dealer or an experienced radio/TV technician for help.

CAUTION : Changes or modifications not expressly approved by the manufacturer responsible for
compliance could void the user’s authority to operate the equipment.