DM TECH LED19HT-B User manual

19” LED TV with Digital MPEG4
DVB-T Tuner
LED19HT-B
LED19HT-W

Contents
Contents
Caution
Safety Information
Accessories
Product Introduction
Front View
Rear View
OSD Menu
1. Video menu
2. Audio menu
3. TV menu
4. Setup menu
5. Time menu
6. Others menu
7. PC menu
1
2
3
4
5
4
4
9-17
9
10
11-13
20-21
20
21
14
15
16
17
Connections
6-7
Remote Control
8
Basic Operation
Specifications
SimpleTroubleshooting
Maintenance and Service
USB Operation 18
91PVR Operation

Caution
Correct disposal of this Product
(Waste Electrical & Electronic Equipment (WEEE)
Your product is designed and manufactured with high quality materials and
components which can be recycled and reused.
This symbol means that electrical and electronic equipment, at their end-
of-life should be disposed of separately from your household waste.
Please dispose of this equipment at your local community waste collection/
recycling centre.
In the USA there are separate collection systems for used electrical and
electronic products. Please help us to conserve the environment we live in!
1
Caution
The exclamation point within an equilateral triangle is intend to alert the
user to the presence of important operating and maintenance (servicing)
instructions in the literature accompanying the appliance.
The lightening flash with arrowhead symbol, within an equilateral triangle
is intended to alert the user to the presence of un-insulated “dangerous
voltage” within the products enclosure that may be of sufficient magnitude
to constitute a risk of electric shock to the persons.
directives.

Safety Information
To ensure reliable and safe operation of this equipment, please read carefully all the
instructions in this user guide, especially the safety information below.
Electrical safety
• The TV set should only be connected to a mains supply which matches that stated on
the label on the mains adaptor.
• To prevent overload, don't share the same mains supply socket with too many other
items of equipment.
- Do not place any connecting wires where they may be stepped on or tripped over.
- Do not place heavy items on the leads, which may damage them.
- Hold the Mains plug, not the wires, when removing from a socket.
- During a thunderstorm or while leaving the TV for long periods, disconnect the aerial
(if outdoor) and mains adaptor from the supply.
- Do not allow water or moisture to enter the TV or mains adaptor. Do NOT use in wet
or moist areas such as Bathrooms, steamy kitchens or near swimming pools.
• Pull the plug out immediately, and seek professional help if:
- the mains plug or cable is damaged.
- liquid is spilt onto the set, or if it is accidentally exposed to water or moisture.
- anything accidentally penetrates the ventilation slots.
- the set does not work normally.
- Do NOT remove the safety covers. There are no user serviceable parts inside.
You may invalidate the warranty. Qualified personnel only are permitted to service
this apparatus.
- To avoid battery leakage, remove exhausted batteries from the remote control
handset, or when not using for along period.
- Do NOT break open or throw exhausted batteries on a fire.
Physical safety
• Do NOT block ventilation slots in the back cover. You may place the TV in a cabinet,
but ensure at least 5cm (2") clearance all around the unit.
• Do NOT tap or shake the TV screen, you may damage the internal circuitry. Take good
care of the remote control, do not drop it or allow it to come into contact with liquids.
• To clean the TV use a soft dry cloth. Do NOT use solvents or petrol based fluids. For
stubborn stains, you may use a damp soft cloth with diluted detergent.
2
Safety Information

Accessories
3
Accessories
User’s Manual
Remote control
TV Set
Mains adaptor Mains cable
* Note: The configuration of the components may look different from the following illustration
POWER MUTE
REC
SLEEP NICAM SUBPAGE SIZE
EPG LANGUAGE SUBTITLE TV/RADIO
TV/AV
MENU
FAV FAV+ FAV- ASPECT
TV/TXT INDEX R.VEAL HOLD
EXIT
VOL CH
- / - -
1234
5678
90
INFO
PICTURE SOUND FREEZE AUTO
OK
B-15X-02

Remote Control window
Product Introduction
4
Product Introduction
Front View
Rear View
MENU: Display/exit the OSD menu.
CH+/-: Scan through channels.
VOL+/-: Adjust the volume.
SOURCE: Display the input source menu.
POWER: Turn on/standby the TV set.
(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
Connections
See next page
Wall Mounting
The TV is provided with mounting 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 10mm, it will occur damage to the internal parts. Fit the wall
bracket securely following themanufacturers instructions.

Connections
5
Connections
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)
USB SCART
POWER: Connect to the mains adaptor.
USB: UDB 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.
Headphone: Connect it to your headphone or other audio equipment.
Coax: Digital coaxial output.

Remote Control
6
Remote Control
The remote control is using Infra-Red(IR). Point it towards the front of the LCD TV. The remote
control may not work correctly if it is operated out of range or out of angle.
POWER MUTE
REC
SLEEP NICAM SUBPAGE SIZE
EPG LANGUAGE SUBTITLE TV/RADIO
SOURCE
MENU
FAV FAV+ FAV- ASPECT
TV/TXT INDEX R.VEAL HOLD
EXIT
VOL CH
- / - -
1234
5678
90
INFO
PICTURE SOUND FREEZE AUTO
OK
POWER: Turn the TV on/standby.
MUTE: Press to mute the sound, press again or press VOL+ to
unmute.
SLEEP: Standby timer.
NICAM: NICAM/A2.
SUBPAGE: For example to go directly to subpage 4:
press SUBPAGE, then 0,0,0,4; press SUBPAGE again
to cancel subpage mode.
SIZE: Press to see top half of page double size, Press again to
see the bottom half og page double size, Press again
for normal size.
SOURCE:Press to display the input source menu.
INFO: Display brief information concerning the current channel
you are view.
OK: CONFIRM BUTTON for menu.
MENU: System setup menu.
EXIT: Exit the OSD menu.
0-9,-/--: Choose channel directly.
: Return to the previous channel viewed.
PICTURE: Select the picture mode.
SOUND: Select the sound mode.
FREEZE: Catch the picture of the current program.
AUTO: Auto adjust in the PC mode.
EPG: To show the Electronic Program Guide during no-menu
state only in DTV mode.
LANGUAGE: Select the language for the TV in DTV mode.
SUBTITLE: Turn on/off the subtitle display in DTV mode.
TV/RADIO: Change the state between DTV and RADIO in
DTV mode.
REC:Press to start record the program in DVB mode.
Cursor left/right/up/down: Cursor buttons used in mens.

Remote Control
7
Remote Control
POWER MUTE
REC
SLEEP NICAM SUBPAGE SIZE
EPG LANGUAGE SUBTITLE TV/RADIO
SOURCE
MENU
FAV FAV+ FAV- ASPECT
TV/TXT INDEX R.VEAL HOLD
EXIT
VOL CH
- / - -
1234
5678
90
INFO
PICTURE SOUND FREEZE AUTO
OK
VOL / : Adjust the volume.
CH / : Scan through channels.
Colour buttons: short cuts-follow the coloured links in the text.
FAV: Display the favourite program list.
FAV+/-: Favovite channel +/-.
ASPECT: Press to change the display mode of the screen.
TV/TXT: Turn off/on the Teletext display.
INDEX: Go to index.
R.VEAL: Reveal any hidden text, for example-quiz answer.
HOLD: Hold or carry on the current subpage.
: Play/pause program.
: Stop program.
: Fast reverse.
: Fast forward.
: Previous chapter.
: Next chapter.

Basic Operation
8
Basic Operation
Power on/off
1. Connect to the power supply with a power code and an adaptor.
2. -To turn on the TV
Press POWER button on the TV or remote control.
-To turn off the TV
Press POWER button on the TV or remote control.
Input Source select
Press SOURCE button on the TV set or remote control to display the
input source menu, and use CH+/- button on the TV set or Ĥ0ĥ!button
on remote control to select the input source, press OK button on the
remote control to enter.
Note: Before you select the input source, make sure the
connections are prepared.
Signs on the screen
Mute No signal
Basic OSD Menu operation
Main menu: VIDEO AUDIO TV SETUP TIME OTHERS
Submenu
(Video menu
for example)
Hint---you should operate
Press MENU button to display the OSD menu as below:
Use
Ĥ
/
ĥ
Ĥ ĥ
button to select the main menu, and press button to enter the submenu.
In the submenu, use Ĥ///
ĥ
ĥ
button to select the function item, press OK button to enter
the adjust/setup menu.
* (Press MENU button to return to the upper menu.)
* (Press EXIT button to exit the menu display.)
Note1: Only when you input the suitable signal, the relevant items can be activated
Note2: Please operating the OSD menu according to hint on the bottom of the banner.
Brightness
Contrast
Saturation
Sharpness
Picture Mode
Color Temp
NR
MPEG NR
Cinema Mode
Custom
Normal
Medium
Low
Low
50
50
50
50
the OSD menu according
to the hint.
Move Select Exit
SOURCE
DTV
ATV
AV
SCART
YPBPR
PC
HDMI
USB

OSD Menu
9
OSD Menu
1. Video menu
Description
Contrast: Adjust image contrast.
Brightness: Adjust image black level.
Saturation: Adjust image saturation.
Sharpness: Adjust the sharpness(Gray and invalid in VGA/PC mode).
Adjust menu: Press / button to adjust, and press / button to switchover between
Brightness, Contrast, Saturation, Sharpness.
Select menu (Picture mode menu for example)
Adjust menu (Brightness menu for example)
Brightness
Contrast
Saturation
Sharpness
Picture Mode
Color Temp
NR
MP
Cinema Mode Low
EG NR
Standard
Normal
Low
Low
50
50
50
50
Ĥ ĥ
Ĥĥ
Select menu: Press / button to select, and press OK button to confirm.
Ĥĥ
Picture Mode: Select your desired picture mode from Custom, Standard,
You may select the picture mode directly by pressing the PICTURE button
on the remote control.
MPEG NR: Select MPEG NR mode from Off, Low, Medium and High.
NR: If the broadcast signal received is weak, you can select the NR option
to reduce the video noise level between Off, Low, Medium and High.
Color Temp: Select an optimum color temperature mode to suit your eyes
for viewing from Cold, Normal, Warm)
Mild, Vivid.
Move Select Exit

OSD Menu
10
OSD Menu
2. Audio menu
Description
Volume: Adjust vollume.
Bass: Adjust the level of the lower-pitched sounds.
Sound Effect: Select the sound effect from BBE, SRS, Normal.
Treble: Adjust the level of the higherpitched sounds.
Balance: Adjust the audio output between left and right speakers.
Equalizer: Enter the Equalizer menu to adjust.
Select the Equalizer mode from Rock, Country, Jazz, Classical, Blue, Default and Customer.
Note: You could adjust by yourself when you select “Customer” mode.
Volume
Balance
Treble
Bass
50
0
50
50
Sound Effect
Equalizer
Normal
SPDIF Output OFF
SPDIF Output: Select the Spide Ouput mode from Off, PCM, RAW.
Equalizer Customer
053 000
100 Hz 1K Hz 5K Hz 3K Hz 12K Hz
Move Select Exit
Move Select Exit

OSD Menu
11
OSD Menu
3. TV menu(In ATV/DTV mode)
Program Edit
EPG
Auto Search
Manual Search
Move Select Exit
Description
Program Edit: Enter the Program Edit menu as below:
Service Type
Network
1
6
2
3
4
5
CATV1
CATV6
CATV2
CATV3
CATV4
CATV5
ALL
Fav. Lock Skip
ATV
Delete
Rename
Press color key to edit
Swap
Move Move Select Exit
Service Type: Press OK button to select the Service Type you want.
Note: Press / / / button to select the item you want to operate from Service Type,
Network, Channel list, Fav., Lock, and Skip.
Operation on the Program Edit menu:
After you select the Service Type and Network modes, you will see the program’s
information displays on the right side of the screen.
Rename: Select the program you want to rename by / button, and press RED button
on the remote control to start renaming the program, you should select the position by /
button and select the character you like on the position by / button. Press OK
button to confirm.
Delete: Delete the program you select by GREEN button.
Swap: Select the program you want to swap, and press YELLOW button, then select
the other program you want it to be swaped and press OK button to swap.
Move: Select the program you want to move, and press BLUE button, then select the position
you want the program to be moved to and press OK button to move.
Network: Press OK button to select the Network mode you want.
Ĥ
Ĥ
ĥ
ĥ
Ĥĥ
Ĥĥ
Ĥĥ

OSD Menu
12
OSD Menu
EPG(Gray and invalid in ATV mode): To display the Electronic Program Guide in DTV mode.
Auto Search: Press OK button to enter the Auto Search select menu.
Select the Auto Scan type, and press OK button to start autoscan.
Note: 1. When auto searching, it will store the channel it found.
2. You could press MENU/EXIT button to cancel the auto searching, or it will
stop when all the frequency has been searched.
ATV 430.23MHz
Press Key MENU or EXIT to stop searching
Found Channels 6
75%
DVB-T 430.23MHz
Press Key MENU or EXIT to stop searching
Found Channels 6
75%
Press Key MENU or EXIT to stop searching
ATV
autoscan menu
DTV
autoscan menu
Fav.: Press OK button to add the program to the favorite channel list, and press OK button
to cancel.
Lock: Press OK button to lock the channel, and you have to enter the code to view the
program. (Note: you should set the code in Parent control menu of OTHERS menu).
Press OK button to cancel.
Skip: Press OK button to skip the channel, and the channel will be skipped when you
scan the channels by CH+/- buttons, and press OK button to cancel.
Note: Press button to select the Fav., Lock and Skip item on the channel table.
ĥ

OSD Menu
13
OSD Menu
Note: Press /
button to select.
Manual Search(in ATV mode): Press OK button to enter the Manual menu.
Channel No.: Select the channel you want to manual search.
Color System: Select the Color System for the channel.
Sound System: Select the Sound System for the channel.
AFT: Due to weak signals or a wrong antenna configuration, some of the channels may
not be turned to the best reception condition. AFT function allows you to fine tune
channel selected.
Frequency: Press / button to search the signal.
Store: Press OK button to store the settings.
Channel No.
AFT
Signal Strength
0
On
Color System
Frequency Store
49.78MHz
2%
Sound System
Auto B/G
Ĥ
ĥ
Ĥ
ĥ

OSD Menu
14
OSD Menu
Country: Select the Country in ATV/DTV mode.
OSD Language: Select the OSD language.
Audio Language: Enter the submenu and select the audio languages for the programs in DTV
mode.
Teletext Language: Select th Teletext language in ATV/DTV mode.
Subtitle: Enter the submenu and set the subtitle settings for the programs in DTV mode.
Customer Reset: Reset all the settings above.
Setup Wizard: Turn on/off the setup wizard.
Subtitle: Turn on/off the subtitle display.
Subtitle Mode: Select the the subtitle display mode from Normal or Hard of Hearing.
Subtitle Language: Select the subtitle languages for the programs.
4. SETUP menu
Country
OSD Language
Teletext Language
Audio Language
Denmark
English
English
Subtitle
R
Setup Wizard
eset
Subtitle
Subtitle Mode
Subtitle Language
Alt.Language1
Alt.Language2
Alt.Language3
On
Normal
English
Welsh
Gaelic
Description
Move Select Exit
Move Select Exit

OSD Menu
15
OSD Menu
Description
Time Mode: Select Time mode from Auto or Maunal.
Note: You should select Manual mode when you want to setting the Current Time below.
Sleep Time: Set the sleep time for the TV.
Current Time: Press OK button to enter the submenu and set the current time yourself.
Wake Up Timer: Press OK button to enter the submenu and set the wakeup timer for the TV.
Operation for Time: Press / to select the position you want to edit, and press /
button to select.
5. Time menu
Date . 1 . 1 Time 1 : 0 AM
2009 Date . 1 . 1 Time 1 : 0 AM
2009
Current Time 2009-01-01 Thu 01:00 AM
Ĥĥ
Ĥ ĥ
Move Select Exit
Move Select Exit

OSD Menu
16
OSD Menu
Description
Screen Mode: Select the screen mode for the TV from 16:9Wide, 16:9 Zoom,16:9 Subtitle,
4:3.
Parent Control: Press OK button and enter the code by the number buttons to enter Parent
Control menu(the original password is 8888).
Blue Screen: Turn on/off the blue screen function.
The background will be blue screen when there’s no signal.
PIP: Select the input source for the PIP window.
PIP Position: Select the PIP Position on the screen.
Software Update: TV Software Update.
PIP Function
Parental Lock: Turn on/off the Parental Lock function.
Parental Rating: Select the Parental from 3 to 18.
Change PIN: Press OK button to enter the submenu and change the PIN code.
Note; You should enter the old code, then enter the new code twice to change the code.
6. OTHERS menu
Please Input Password Parental Lock
Parental Rating
Change PIN
Off
Move Select Exit Move Select Exit
Off
Top Left
USB
Screen Mode
Parent Control
Blue Screen
Auto
Off
PIP
PIP Position
Hotel Mode
Off
Top Left
Software Update
Move Select Exit
4

OSD Menu
17
OSD Menu
Description
V.Position: Adjust the vertical position of the picture.
H.Position: Adjust the horizontal position of the picture.
Phase: Adjust the phase of the picture.
Clock: Adjust the clock of the picture.
Auto Adjust: Auto adjust the PC/VGA settings.
Auto Phase: Auto adjust the phase of the picture.
Reset: Reset the PC/VGA settings to factory default.
7. PC menu(In PC mode)
V.Position
H.Position
Phase
Clock
Auto Adjust
Auto Phase
Reset
50
50
50
50
PC
Move Select Exit