Changhong Electric LED50C2000A User manual

LED50C2000A

Table of Contents
Warning 1
Safety 3Instructions
MainUnitControl 5
F
Rear&SidesPanel
RemoteControl
rontPanel 5
6
7
Important Unique Buttons
FavoriteList
Teletext
Using the Teletext Feature
Troubleshooting Guide
Maintenance
UsingUSBMode
ProgrammeGuide
ChannelList
Troubleshooting
Securing the TV to the Wall
Configuring the Channel Menu
ConfiguringthePictureMenu
Configuring the Sound Menu
Configuring the Option Menu
ConfiguringtheLockMenu
Installing Batteries in the Remote Control
Connecting Antenna and Other Devices
UsingtheRemoteControl 9
Battery Replacement 9
GettingStarted 9
9
Connection and Setup 10
10
Configuring the Time Menu 16
How to Navigate Menus 12
Changing the Input Source 12
Volume Adjustment 11
Programme Selection 11
Installation Guide 11
BasicOperation 11
Turning on and off the TV 11
MenuOperation 13
13
13
14
18
19
20
20
22
ConnectingthePowerCord 10
14
15
16
21
19
18
18
18

Warning
REGULATORY INFORMATION
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 communication. 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:
-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 experienced radio/TV technician for help.
Any changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
CAUTION
DO not attempt to modify this product in any way without written authorization from
supplier. Unauthorized modification could void the user's authority to operate this
product.
It is not recommended to keep a certain still image displayed on the screen for a long
time as well as displaying extremely bright images on screen.
Figures and illustrations in this User Manual are provided for reference only and
may differ from actual product appearance. Product design and specifications
may be changed without notice.
WARNING:
TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER
(OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER TO
QUALIFIED SERVICE PERSONNEL.
The lightning flash with arrowhead symbol, within an equilateral triangle,
is intended to alert the user to the presence of uninsulated "dangerous
voltage" within the products enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert the
user to the presence of important operating and maintenance (servicing)
instructions in the literature accompanying the appliance.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
1

Warning
WARNING
To Reduce The Risk Of Fire Or Electric Shock, Do Not Expose This Apparatus To
Rain Or Moisture.
The ventilation should not be impeded by covering the ventilation openings with
items, such as newspapers, table-cloths, curtains, etc.
The Apparatus shall not be exposed to dripping or splashing and that no objects
filled with liquids, such as vases, shall be placed on the apparatus.
Attention should be drawn to the environmental aspects of battery disposal. Don’t
throw used batteries in dustbin. Please contact your retailer in order to protect the
environment.
When you install your TV, maintain a distance of at least 4 inches between the TV
and other objects (walls, cabinet sides, etc.) to ensure proper ventilation. Failing to
maintain proper ventilation may result in a fire or a problem with the product caused
by an increase in its internal temperature.
No naked flame sources, such as lighted candles, should be placed on the
apparatus;
To prevent the spread of fire, keep candles or other open flames away from this
product at all times.
The device may be malfunction when under electrostatic discharge. It can be
manually resumed by power off and power on again.
To avoid any injury caused by overturn of the product, please always ensure the
whole product was placed within the table surface in horizontal.
CAUTION connecting the Power Cord
Most appliances recommend they be placed upon a dedicated circuit; that is, a
single outlet circuit which powers only that appliance and has no additional outlets or
branch circuits.
Do not overload wall outlets. Overloaded wall outlets, loose or damaged wall outlets,
extension cords, frayed power cords, or damaged or cracked wire insulation are
dangerous. Any of these conditions could result in electric shock or fire. Periodically
examine the cord of your appliance, and its if appearance indicates damage or
deterioration, unplug it, discontinue use of the appliance, and have the cord replaced
with an exact replacement part by an authorized servicer. Protect the power cord
from physical or mechanical abuse, such as being twisted, kinked, pinched, closed
in a door, or walked upon. Pay particular attention to plugs, wall outlets, and the
point where the cord exits the appliance.
The MAINS plug is used as the disconnect device, and the disconnect device shall
remain readily operable.
Operating Temperature: 0°C to 40°C
Operating Humidity: ≤80%
Storage Temperature: -20°C to 60°C
Storage Humidity: ≤90%
This equipment is a Class or double insulated electrical appliance. It hasⅡ
been designed in such a way that it does not require a safety connection to electrical
earth.
2

Safety instructions
IMPORTANT SAFETY INSTRUCTIONS
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
7. Do not block any of the ventilation
openings. Install in accordance with the
manufacturer's instructions.
5. Do not use this apparatus near water.
8. Do not install near any heat source such
as radiators, heat registers, stoves, or
other apparatus (including amplifiers)
that produce heat.
6. Clean only with a dry cloth.
9. Do not defeat the safety purpose of the
polarized or grounding type plug. A
polarized plug has two blades with one
wider than other. A grounding type plug
has two blades and a third grounding
prong. The wide blade or the third
prong is provided for your safety. When
the provided plug does not fit into your
outlet, consult an electrician for
replacement of the obsolete outlet.
3

Safety instructions
10. Protect the power cord from being
walked on or pinched particularly at
plugs, convenience receptacles, and
the point where they exit from the
apparatus.
13. Unplug this apparatus during
lightning storms or when unused for
long periods of time.
11. Only use the attachments/
accessories specified by the
manufacturer.
12. Use only with a cart, stand, tripod,
bracket, or table specified by the
manufacturer, or sold with the
apparatus. When a cart is used, use
caution when moving the cart/
apparatus combination to avoid
injury from tip-over.
14. Refer all servicing to qualified service
personnel. Servicing is required when
the apparatus has been damaged in
any way, such as power supply cord
or plug is damaged, liquid has been
spilled or objects have fallen into the
apparatus, the apparatus has been
exposed to rain or moisture, does not
operate normally, or has been
dropped.
ON DISPOSAL
-The fluorescent lamp used in this product contain a small amount of mercury.
-Do not dispose of this product with general household waste.
-Disposal of this product must be carried out in accordance to the regulations of your
local authority.
NOTE
-If the TV feel cold to the touch, there may be a small "flicker" when it is turned on.
This is normal, there is nothing wrong with TV.
-Some minute dot defects may be visible on the screen, appearing as tiny red,
green, or blue spots. However there have no adverse effect on the monitor's
performance.
-Avoid touching the screen or holding your finger(s) against it for long periods of time.
Doin
g
so may produce some temporary distortion effect on the screen.
4

No. Name Description
1 CH+/CH- Changes the channels.
2 VOL+/VOL- Adjusts the volume.
3 MENU Open the menu.
4
To switch the signal source. In the on-screen menu, use this
button as you would use the ENTER button on the remote
control.
5 Turns the unit on and off
6Power Indicator and Infrared sensor
Power&Sensor
1
2
3
4
5
6
Front&SidesPanel
Main Unit Control
5

No. Name Description
7HDMI
PC input
10 ANT Antenna input
DIGITAL AUDIO
OUT SPDIF port
PC/DVI AUDIO/
PC
RearPanel
7 7 7 8 9 9 10
11
12
13
12 USB USB port
9
13 AV AV audio/video signal input.
8 YPbPr YPbPr input
HDMI input
11
Main Unit Control
6

Remote Control
7
The buttons of the original remote control are as following:
1. : Power, switch on or off TV set.
2. : Press to mute or restore sound.
3. STILL: Press to hold the picture.
: Hold the teletext page on display, press
again to release.
: Stop (in USB /PVR mode).
4. : Enter the Teletext, press again for MIX
mode, press this button again to exit.
: Play / Pause (in USB /PVR mode).
5. RADIO: Press to interchange Radio and
DTV programs when there is Radio
program (In DTV mode).
6. : Press to select different images sizes.
: Change size of teletext screen in
display mode.
7. COLOR BUTTONS: Red/ green/ yellow/
blue key navigation link.
: Fast reverse (in USB mode).
: Fast forward (in USB mode).
:Previous(inUSBmode).
: Next (in USB mode).
8. SOURCE: Press to select signal source.
?
: Reveal the hidden information of some
teletext pages.
9. MENU: Press to enter the menu screen for
various optional adjustable settings.
10. ENTER: Press to execute the selected item
in the menu screen.
11. ▲/▼/◄/►: To select the direction.
12. INFO: Press to display the current program
information on the screen.
i
: Go to the index page.
13. INDEX: Press to enter the Recorded list. (In
DTV mode) Sort programmes in
PROGRAMME GUIDE or Recorded List.
14. EXIT: Exit OSD Menu.
15. LIST: Press to call up the channel list.
Press again to exit it.
12
3
4
5
6
7
89
10
11
12
13
14
15
16 17
18
19 20
21
22
23
24
25
26
27
28
INDEX
DVB
USB

Remote Control
8
NOTE:
All pictures in this manual are examples, only for reference, actual product may differ
from the pictures.
The buttons not mentioned here are not used.
16. VOL+/VOL-: Press to adjust the volume
level up or down.
17. CH+/CH-: Press to select channels in
ascending or descending order.
18. NUMBER BUTTONS: Choose channels or
password importation.
19. AUDIO (∞I/II): Select sound mode in ATV
mode and switch audio language in DTV
mode.
20. DVB: Selects the DTV mode directly.
21. SLEEP: Press to set the sleep timer. When
the preset length of time has passed, the
TV set enters standby mode.
22. : Switch on/off the favorite programs list.
23. EPG: Electronic Program Guide, use in the
DTV mode.
24. : Return to last viewed program.
25. : Cancel the teletext but not to exit
teletext, press again to exit.
26. : Enter subtitle mode or subpage.
27. : Press button to start recording. (In
DTV mode).
28. USB: Press to switch to the USB source.
12
3
4
5
6
7
89
10
11
12
13
14
15
16 17
18
19 20
21
22
23
24
25
26
27
28
INDEX
DVB
USB

Getting Started
When using the remote control, aim it at remote sensor on the television. If there is an
operate.
Installing Batteries in the Remote Control
1. Open the cover at the back of the remote control.
2. Install two AAA size batteries. Make sure to match
the “+” and “-” ends of the batteries with the
diagram inside the compartment.
3. Replace the cover.
You will need to install the batteries into the remote control to make it operate following
the instruction below.
When the batteries become weak, the operating distance of the remote control will be
greatly reduced and you will need to replace the batteries.
Notes on Using Batteries:
The use of the wrong type of batteries may cause chemical leakage and/or explosion.
Please note the following:
•Always ensure that the batteries are inserted with the + and - terminals in the correct
direction as shown in the battery compartment.
•Different types of batteries have different characteristics. Do not mix different types.
•Do not mix old and new batteries. Mixing old and new batteries will shorten battery life
and/or cause chemical leakage.
• Replace batteries as soon as they do not work.
•Chemicals which leak from batteries may cause skin irritation. If any chemical matter
seeps out of the batteries, wipe it up immediately with a dry cloth.
• The batteries may have a shorter life expectancy due to storage conditions. Remove
the batteries whenever you anticipate that the remote control will not be used for an
extended period.
•The batteries (battery pack or batteries installed) shall not be exposed to excessive
heat such as sunshine, fire or the like.
CAUTION:
•It may result in an explosion if batteries are replaced incorrectly.
•Only replace batteries with the same or equivalent type.
UsingtheRemoteControl
Battery Replacement
located on the television.
•The recommended effective distance for using the
remote control is about 7 metres.
•When using this television in a very brightly lit area,
the infrared REMOTE CONTROL SENSOR may not
work properly.
•Point the remote control at the REMOTE SENSOR
REMOTE SENSOR
object between the remote control and the remote sensor on the unit, the unit may not
9

Connection and Setup
NOTE: •The power input for the TV is 240V~ 50/60Hz.
•Be sure the power cord is disconnected and the TV is switched on before making
connections.
•To be completely disconnected from the supply mains, the mains plug of the television
should be disconnected from the mains socket outlet completely.
ConnectingthePowerCord
ConnectingAntennaandOtherDevices
2.Turn on the power switch of the TV.
1.Connect the power cord with 240V power supply.
The equipment with
HDMI output function
The equipment with
HDMI output function
Computer
RF Coaxial
Wire(75 ohm)
SPDIF
The equipment with
Component output function
Audio L
Audio R
Pr/Cr
Pb/Cb
Y
The equipment with
HDMI output function
USB Drive
The equipment with AV output
function (such as VCR, DVD,
set-top boxes, etc.).
Video
Audio L
Audio R
•When using digital audio optical output socket, please note the plug direction which
should be in accordance with the socket. Otherwise the socket would be easily
damaged for the improper operation.
•Make sure that all the components are connected correctly.
•For receiving free to air TV broadcasts, we recommend that you use an external fixed
antenna. Should you require the use of a temporary antenna, please ensure that you
purchase an antenna with sufficient ability to receive in weak signal areas. Only when
you are in close proximity to a transmitter will a temporary antenna reproduce a signal
as strongly as a fixed antenna. A digital antenna on the roof is recommended.
• Component and AV can not be used at same time for they share of one audio channel.
10

Basic Operation
TurningonandofftheTV
■Turn on the TV
Connect the power cable, and press the button to turn on the TV.
■Turn off the TV
Press the button on the remote control to enter standby mode.
Do not leave your set in standby mode for long periods of time. It is best to unplug the
set from the mains and aerial.
When there is an accident power off, it is recommended to unplug the power cable
from the power socket.
■No signal
There is No Signal menu on screen when there is no input signal. In TV mode, if there
is no signal in 5 minutes, the TV will turn off automatically. In PC-RGB mode, the TV set
will automatically turn off in 1 minute if no input signal. When VGA cable is connected,
the TV turns on automatically.
ProgrammeSelection
■Using the CH+/CH- on the panel of TV or on the remote control.
Press CH+ to increase channel number.
Press CH - to decrease channel number.
■Using 0- 9 digital buttons.
You can select the channel number by pressing 0 to 9. (In ATV, DTV mode)
■Example
To select - channel (e.g. Channel 5): Press 5.
To select -- channel (e.g. Channel 20): Press 2 and 0 in a short time.
VolumeAdjustment
■Press the VOL+/- button to adjust the volume.
■If you want to switch the sound OFF, press the .
■You can release mute by pressing the or increase the volume.
11
InstallationGuide
When the TV is initially powered on, a sequence of on-screen prompts will assist in
configuring basic settings.
1. Selecting a language
Select the desired OSD language, then press the ►button to go to the next page.
2. Selecting a picture mode
Select the desired picture mode, then press the ►button to go to the next page.
3. Selecting a country
Select the appropriate country, then press the ►button to start auto tuning.
4. Auto Tuning
Scans for channels automatically and stores them in the TV’s memory.

Basic Operation
Changing the Input Source
1. You can select the input source by pressing the SOURCE button on the remote
control.
2. Press the▲/▼button to cycle through the input source, and press the ENTER button
to confirm your choice.
How to Navigate Menus
Before using the TV follow the steps below to learn how to navigate the menu in order to
select and adjust different functions. The access step may differ depending on the
selected menu.
1. Press the MENU button to display the main menu.
2. Press the◄/►button to cycle through the main menu. Press the ENTER button to
access the submenu.
3. Press the▲/▼button to select the desired sub item, then press the ENTER button.
4. Press the ▲/▼/◄/►button to select the desired value. The adjustment in the OSD
may differ depending on the selected menu.
5. Press the MENU button to return to the previous menu.
6. Press the EXIT button exit from the menu.
When an item in MENU is displayed gray, it means that the item is not available or
cannot be adjusted.
Buttons on the TV have the same function as corresponding buttons on the remote
control. If your remote control is lost or couldn’t work, you may use the buttons on
the TV to select menus. This manual focuses on operation of the remote control.
12

Menu Operation
ConfiguringtheChannelMenu
■Auto Tuning: Press the ENTER button to start Auto
Tuning.
1. Select the country and tune type for channels.
2. The TV will begin memorizing all of the available
channels.
■DTV Manual Tuning: Manual store for digital channels.
Press the ◄/►button to select channel. Press the E
button to search.
NTER
ATV Manual Tuning:■Manual store for ATV channels.
Press the ▲/▼button to select items.
Press the ◄/►button to adjust it.
Press the red button to save it.
Press the EXIT to exit.
■Programme Edit: Press the ▲/▼button to select a
channel.
Press the red button to delete the channel.
Press the green button to rename the channel. (In ATV mode)
Press the yellow button to move the channel.
Press the blue button to skip the channel.
Press the button to set the favorite channel.
■Signal Information (In DTV mode): Display the current Signal Information.
ConfiguringthePictureMenu
■Picture Mode: You can select the type of picture which
best corresponds to your viewing requirements.
Contrast, Brightness, Color, Sharpness and Tint (NTSC)
can be adjusted when the picture mode is set to User.
■Color Temp: Select the color temperature of the picture.
■Aspect Ratio: You can select the picture size which best
corresponds to your viewing requirements.
■DNR: Reduces screen noise without compromising video
quality.
■Screen (In PC-RGB mode)
Auto Adjust: Adjust the image automatically.
Horizontal Pos.: Centre the image by moving it left or
right.
Vertical Pos.: Centre the image by moving it up or down.
Size: Adjust the screen size.
Phase: Adjust when characters have low contrast or when the image flickers.
13

Menu Operation
ConfiguringtheSoundMenu
■Sound Mode: You can select a sound mode to suit your
personal preferences. Items can be adjusted when the
sound mode is set to User.
■Balance: You can adjust the sound balance of the
speakers to preferred levels.
■Auto Volume: Auto Volume automatically remains on the
same level of volume if you change programmes. Because
each broadcasting station has its own signal conditions,
volume adjustment may be needed every time when the
channel is changed. This feature allows users to enjoy
stable volume levels by making automatic adjustments fo
each program.
r
■SPDIF Mode: You can select a desired SPDIF mode.
ConfiguringtheLockMenu
Press your password (it is 0 0 0 0 at first), Then you will go
the sub-menu as following.
If you forget, the super password of 1225 still valid.
■Lock System: Set the system lock On or Off.
■Set Password: You can set your private password.
Press the number buttons on the remote control to set
the new password. When the new password has been
input twice, the setting is finished successfully.
■Block Program (In ATV/DTV mode): Press the green
button to lock the available program you want. Press the
green button again to unlock it.
■Parental Guidance (In DTV mode): This feature can
prevent children watching adult’s TV programmes,
according to the rating limit set. This function appearance
according the information from broadcasting station. Therefore if the signal has
incorrect information, this function does not operate.
14

Menu Operation
ConfiguringtheOptionMenu
■OSD Language: Select your preferred On Screen D
language.
isplay
■Audio Language: Select your preferred audio language.
(Available for digital channels if multiple audio languages
are broadcasted.)
■Subtitle Languages: Select your preferred subtitle
language or turn off subtitle. (Available for digital channels
if multiple subtitle languages are broadcasted.)
■Hearing Impaired (In DTV mode): When hearing
Impaired is On, the TV screen will give some information
to the people whose hearing are impaired when Hearing
Impaired is Off, the information will be hidden.
■Transparency: Menu transparency selection, you can
select menu transparency according to the different
background picture.
■E-POP: Switch the E-POP on or off. E-POP mode is the optimal setting for store
environments.
■PVR File System (In DTV mode)
Select Disk: Select the disk used for PVR.
Check PVR File System: Check the disk and test the speed of the system.
USB Disk: USB activated or not.
Format: Format USB disk.
Time Shift Size: Select the time to do Time Shift.
Speed: Display speed of the storage device.
Free Record Limit: Select the recording duration.
Digital program recording
Insert an U disk, the system will automatically create a folder (_MSTPVR) to store the
files has been recorded.
Carve-recording begins when button pressed, and it records all the time until
button pressed or the memory is full.
During the recording, press button to hide/display the record menu.
Time shift function
Press the button to activate Time Shift while recording.
Press button to hide/display the Time shift menu.
You can operate refer to the time shift menu.
15

Menu Operation
Recorded List
Press the INDEX button to display the Recorded List.
Press the ▲/▼button to select items, then press ENTER button to play.
Press the red button to delete the programme.
Press the green button to display the programme information.
Press the INDEX button to sort programmes.
Press EXIT button to exit.
USB disk at least the capacity with 512MB.
Please format the inserted USB disk when it could not be recorded to.
During the Device formatting, do not disconnect the device while formatting is in
progress. If you format the device, all files will be deleted. Before formatting your
device to the TV, please back up your files to prevent them from damage or loss of
data. If USB disk in some virus meeting formats turn failure.
When an USB device has several partitions,the PVR system can help to choose
anyone of that to perform recording.
If PVR recording system is used all the time, it will exit PVR system automatically.
USB memory must support USB2.0 high-speed specification.
Some of nonstandard USB device may not be supported.
■Reset: Restore the system settings to the factory default.
ConfiguringtheTimeMenu
■Clock: Display the DTV Signal Stream Time or set the
System Time manually.
■Sleep Timer: Select the time to turn the TV to standby
mode automatically.
■Auto Sleep: Select the Auto Sleep time you want. The TV
will enter into standby mode automatically when there is
no operation in set time.
■Time Zone: Select your time zone.
UsingUSBmode
■To Access/Quit USB mode
Connect an USB device. Press SOURCE button to display the main menu. Use the
▲/▼to highlight USB, and the ENTER button to access the USB mode. You may
16

Menu Operation
also use the signal source selection menu to exit from the USB mode.
Special USB device may be not or well supported.
USB max. Load: DC5V 500mA.
In terms of loading capacity, it can not support all models of mobile hard disk. It is
recommended to use low-power mobile hard disk of no more than 500mA current.
■The formats supported
Photo Format Support: .jpg/.jpeg/.bmp/.png
Music Format Support:.mp3/ .m4a/ .aac
Movie Format Support: .mpg/ .ts/ .mkv/ .dat/ .mp4/ .vob
Text Format Support: .txt
Special algorithm documents may not be or well be supported by the USB.
The USB supports the format mentioned above, if the file format is not supported,
change it to the given format.
■Main Operating Interface
PHOTO/ MUSIC/ MOVIE/ TEXT
1. Use the ◄/►button to select PHOTO, MUSIC, MOVIE or TEXT. Press ENTER
button enter into sub-menu.
2. Use the arrow buttons and ENTER button to enter the desired disk. Press the arrow
buttons and ENTER button to open the folder.
3. Use the arrow buttons to highlight the file.
• Use the ENTER button to mark or unmark a file. Press button to play the
selected files. If no file is marked, all the files in the folder will be played in sequence
after you press button.
• Press the red button to access to the submenu, then you can delete the seleted
file.
4. Press the INFO button to display the menu screen in playing.
5. Press the to stop the playing files.
6. Use the arrow buttons to highlight the Up Folder icon, press the ENTER button to
return to the previous menu screen.
7. Press the EXIT button to exit.
17