DM TECH LED24DT-B User manual

Read all of the instructions before using this TV and keep the
instruction manual in a safe place for futrue reference.
24” Wide Screen LED TV
with DVD & MPEG4 DVB-T
LED24DT-B

7
6
8
11
20
21
22
23
24
33
34
12
15-19
25
26-32
13-14
9-10
Safety Precautions
CONTENTS
User Guidance Information
Basic Use
Application
Maintenance and Service
Unit and Accessories
Names of each part(Front View)
Names of each part(Back View)
Remote control
Powering the TV / Selecting input source
Operating the Menu
Customizing the CHANNEL Settings
PVR function
Customizing the TIMER Settings
Customizing the SOUND Settings
Customizing the PICTURE Settings
Customizing the OPTION Settings
Customizing the LOCK Settings
USB Mode
Trouble shooting
Specifications
DVD operation
DVD operation
Power Supply 1
Installation 2
Use and Maintenance 3
Important Safety Instructions 4~5

1

2

3

4

5

Mains cable
TV set
User's Manual
Remote Control User's Manual
Mains adaptor
6
Unite and Accessories
User Guidance Information
POWER MUTE
REC
EPG
SOURCE
MENU EXIT
VOL CH
PICTURE
SETUP
A-B GOTO
D-MENU
TITLE
HOLD SIZE SUBPAGE INDEX
NICAM/A2
TV/TXT CANCEL REVEAL
SOUND SLEEP
FAV
1234
5678
90
DISPLAY
REP
PVR/DVD
SUBTITLE
OK
REC LIST CH/LIST
PRO
SLOW
SCREEN
LAN

7
Front View
Names of each Part
User Guidance Information
MENU: Display/exit the OSD menu.
CH+/-: Scan through channels.
VOL+/-: Adjust the volume.
SOURCE: Display the input source menu.
PLAY: Play/pause the disc playing.
EJECT: Eject the disc.
POWER: Turn on/standby the TV set.
DVD: Insert a 12cm disc according to the silk.
Remote Control window(keep clear)
LED indicator
(IR) Infrared Receiver: Receives IR signals from the remote control.
(Power on/Standby) LED indicator: Press POWER to turn on and off.
The effective receiving range for the signal is 5-8 metres from the
front of the remote control window, and 30
0
to the left or right side
and 20
0
above or below the control window.
Indicator on(Red) Standby mode
Indicator on(Green) Power on mode

8
Back View
Names of each Part
User Guidance Information
The TV is provided withmounting holes for a VESA approved wallmounting bracket (NOT SUPPLIED).
Remove the Posi screws holding the base to the base bracket and lift the base away (do not remove the
basemounting bracket).Mount the VESA bracket using 4xM4x10mm ISO metric threaded screws (not
supplied). Do not use screws longer than 8mm, it will occur damage to the internal parts. Fit the wall
bracket securely following themanufacturers instructions.
USB HDMI
Common interface: CI SLOT
RF: Connect antenna or cable 75 Ohm coaxial to receive TV signal.
R/L in: Connect them to the audio output terminal of DVD.(shared with YPbPr)
VIDEO: Connect it to video output terminal of DVD.
YPbPr: Connect them to the YPbPr video output terminal of DVD.(used in
component source)
SCART
POWER: Connect to the power supply.
USBUSB for upgrade,media and PVR.
HDMI: Connect it to the HDMI of DVD or other equipment.
VGA: For PC display.Connect it to the D-Sub 15 pins analog output connector of the PC.
PC-IN: Connect it to the audio output terminal of PC.
SCART: Connect them to the SCART video output terminal of DVD.(used in component source)
Headphone: Connect it to your headphone or other audio equipment.
Coax: Digital coaxial output.

9
Remote Control
User Guidance Information
POWER MUTE
REC
EPG
SOURCE
MENU EXIT
VOL CH
PICTURE
SETUP
A-B GOTO
D-MENU
TITLE
HOLD SIZE SUBPAGE INDEX
NICAM/A2
TV/TXT CANCEL REVEAL
SOUND SLEEP
FAV
1234
5678
90
DISPLAY
REP
PVR/DVD
SUBTITLE
OK
REC LIST CH/LIST
PRO
SLOW
SCREEN
LAN
POWER: Turn the TV on/standby.
MUTE: Press to mute the sound, press again or press
VOL+ to unmute.
REC LIST: Record List.
CH/LIST: Display the programs list.
SUBTITLE: Turn on/off the subtitle display in DTV mode
and DVD mode.
EPG: To show the Electronic Program Guide during no-menu
state only in DTV mode.
REP: Repeat playing the title or chapter.
: Load/eject DVD disc.
CURSOR KEYS OK
Allows you to navigate the on-screen menus and adjust the
system settings to your preference.
NUMBER BUTTONS
Press0-9 to select a TV channel directly when you
are watching TV.
Return to the previous channel viewed.
SOURCE: Press to display the input source menu.
DISPLAY: Press to display the current mode’s information.
MENU: System setup menu.
EXIT: Exit the OSD menu.
FAV: Display the favorite program list.
PVR/DVD function
REC : Press to start record the program in DVB mode.
: DVD previous chapter.
: DVD next chapter.
: DVD fast reverse.
: DVD fast forward.
: Stop DVD program.
: Pause DVD program.
: Play DVD program.

10
Remote Control
User Guidance Information
POWER MUTE
REC
EPG
SOURCE
MENU EXIT
VOL CH
PICTURE
SETUP
A-B GOTO
D-MENU
TITLE
HOLD SIZE SUBPAGE INDEX
NICAM/A2
TV/TXT CANCEL REVEAL
SOUND SLEEP
FAV
1234
5678
90
DISPLAY
REP
PVR/DVD
SUBTITLE
OK
REC LIST CH/LIST
PRO
SLOW
SCREEN
LAN
SETUP: DVD system setup.
D-MENU: DVD play list/Disc menu.
TITLE: DVD title.
PRO: Edit the program and play.
LAN: Select DVD disc language.
A-B: Select and play the preferable paragraph of DVD program
by pressing this key twice at the beginning and end of it.
GOTO: Play your favorite title/chapter/track.
SLOW: Play DVD programs at slow speed.
Colour buttons:Short cuts-follow the coloured links in the text
CH / : Scan through channels.
VOL / : Adjust the volume.
PICTURE: Select the picture mode.
NICAM/A2: TV Nicam/A2 select.
SOUND: Select the sound mode.
SLEEP: Standby timer.
SCREEN: Turn on/off the screen.
TV/TXT: Turn off/on the Teletext display.
CANCEL: Cancel the Teletext display.
REVEAL: Reveal any hidden text.
HOLD: Hold or carry on the current subpage.
SIZE: Press to see top half of page double size,
Press again to see the bottom
half of page double size. Press again for normal size.
SUBPAGE: Press to enter subpages, pressagain to cancel.
INDEX: Go to index.

. To turn the TV on :
Press “ POWER ” button on the TV
. To turn the TV off:
Press “ POWER ” button on the TV
. To turn on/off by remote control:
Press button of remote control
11
SOURCE
Basic Use
Powering the TV
Power on/off
You can select between the TV signal and the input signal of other equipments connected to the TV
Use this function to switch to the input source you wish to view
button on the remote control
to move to the desired input source
to select
Press
Press
Use
Selecting Input Source
DVD
YPbPr
PC-RGB
HDMI
Media Player
AV
SCART
ATV

12
Operating the Menu
Application
CHANNEL MENU:
Allow you to search channels and set up a variety
of channel options .( Select TV source)
PICTURE MENU :
Allow you to make adjustments to your picture ( select
TV source for example)
SOUND MENU:
Allow you to customize the sound options and
effects (select TV source for example )
TIMER MENU:
Allow you to setup a variety of timer
options ( Select TV source )
1. Press the POWER button to turn the TV on.
2. Press the Menu button on the remote control , the on-screen menu will appear on the screen.
3. Use and buttons to select your main menu option.
LOCK MENU:
Allow you to set up a variety of lock
options ( Select TV source )
OPTION MENU :
Allow you to setup a variety of setup
options ( Select TV source )
4. Use the buttons to select an option of the sub-menu, and press the button while in
adjustment mode, use the button to change the value of the item.
5. Press the EXIT button to exit the menu.
Note:
Only when you input suitable signal ,the relevant items can be activated .

DTV Manual Scan
13
Auto Tuning
Customizing the CHANNEL Settings
Application
Use the and buttons to select the CHANNEL menu( as the picture above), press button to enter the
menu.
The CHANNEL menu includes the following options :
Press and buttons to select the Country and press and buttons
to select " Start" , and press OK button to start auto tuning ( It contains
ATV and DTV
signals ).
Press buttton to enter the submenu
Press or button to select a chart
and press OK button to start search.
Sweden

Delete: Select a program,and press RED button,on the right of program,"Delete" will appear ,then press RED
button again,the program will be deleted.If you press "RED" button once,but do not want to delect the
program,press"menu" to quit.
Favorite: Select a program,press FAV button to set the program as the favorite channel.
Note: The function of "RENAME" and "MOVE" could not be used in DTV source.
Move: Press the yellow button to select a program.Then use the navigation buttons
and to move the list .Press the yellow button again to save the new position.
Skip: Select a program,press BLUE button to sign the program,while the program have been signed,it will be
skiped when you scan programs by CH+/-.
CI Information
Please contact your "Pay per View" provider who can supply a viewing card and cam unit and instruc-
tion for their use.
ATV Manual Scan Press button to enter the submenu.
Storage To Select a position to store the program.
Current CH Select a program you want to tuning.
Search Press and button to manual search.
Fine-Tune Press and button to fine-tune.
Skip Select"Yes" to ship the program when you
scan the programs by CH+/-
Frequency Display the current channel's frequency.
Press RED button to save all the setups you have changed.
14
Customizing the CHANNEL Settings
Application
Program Edit:Press button to enter the submenu as the following picture.

15
PVR function
Application
PVR (Personal Video Record) function
PVR is special features under DTV,and the recording file in. TS format.you can play it in USB
multimedia Movie.Note: if the TS file is smaller than 5M,the USB mode do not support it.
Below is the buttons to be used in PVR:
<Record>: press this button to record
<List>: open the "Recorder List" menu
< > : play recorded fils, AV select part playback
< > : stop Recording and Playback, start Time Sfift function
< Stop > : stop the watching the recorded programs or stop Time Shift function
< >: fast forward playback
< >: backword playback
< >: play the previous part of recorded file
< >: play the next part of the recorded file.
From CHANNEL MUNU enter into PVR File System
Ź
as below
Select Disk: select which disc to save the record file

16
Application
Check PVR File System: check if the PVR File System set up in the USB device or not.
When TV detect this 1st time to use as PVR storage device , you need to FORMAT this USB
device .
Format:
beloe menu appear after Format finish:
PVR function

Ź
Ź
17
Application
During the DTV playback , press <Record> button to start the recording. Below Menu
would appear:
Press <Record> button, switch to simple REC menu, press <Stop> button to exit
recording :
press < > button to play the file recorded:
press again the < > button to start AB repeat playback , press <stop> button
to exit playback
press <list> button to open the <Recorded list> menu:
PVR function