Caira CA-5021 User manual

SERVICE TIPS
Symptoms
Solution
BEFORE CALLING FOR SERVICE,HAVE YOU
ON SYMPTOMS ANDSOLUTIONS?
Try different channel,if OK,probably station trouble Check aerial connectiions on back of set
No picture,no sound
Poor sound,picture OK
Poor picture,sound OK
Weak picture
Blurred picture
Double image
Lines in picture
Distorted picture
Weak reception on some channels
Horizontal bars
Picture rolls vertically
Poor colour
No colour
Misoperation of Remotecontrol
No Remote control
On screen DisplayControl outside thescreen
Check aerial for broken wires Re-orient aerial(if indoor type) Probably local interference,such as an appliance
Adjust fine tuning control Adjust brightness control Adjust contrast control
Check if station is broadcasting colour
Adjust colour control
Check if system switch is correct Check if on/off switch is on Check Batteries in Remote control
CHECKED( )THE FOLLOWING CHART
REMOTE CONTROL
HYPER BAND TUNER
AUDIO/VIDEO-IN/OUT
ON SCREEN DISPLAY
Instruction Manual
6V09-H431
CA-5021
COLOUR TV
BRAND:
SIZE:
MODEL:
AUDIO OUTPUT
POWER SOURCE:
RATED POWER CONSUMPTION:
ORIGEN :
COLOR SYSTEM:
SOUND SYSTEM:
AV INPUTES:
BAND WIDTH:
CAIRA
CRT 21"
CA-5021
2x2.5W RMS
90-260V ~ 50/60HZ
75 W
MADE IN CHINA
PAL,NTSC
D/K,I,B/G
3LINE
VHF-L 48.25MHz 161.25MHz
VHF-H 168.25.25MHz 463.25MHz
UHF 471.25MHz 855.25MHz

SPECIFICATIONS
Picture Tube
Ext. Antenna
Audio Output Power
Auto Voltage
Power Consumption
Dimension
(LBH)
Net Weight
Design and specifications are subject change without prior notice
For the sakeof safety and saving electricity, Please donot use theremote
controller to switch off TV when not watching it. When you leave, please
pull out thepower plug.
37cm~87cm(14 ~34 ) diagonal
75 Ohm Coaxial Cable
14 21 2.5W 2
25 29 4W 2
34 5W 2
Refer to the Back Plate of TV Unit
14 = 65W 21 = 75W 25 = 105W
29 = 115W 34 = 135W
14 450(W) 410(D) 378(H)mm
21 580(W) 515(D) 520(H)mm
25 750(W) 528(D) 560(H)mm
29 840(W) 570(D) 650(H)mm
34 975(W) 670(D) 765(H)mm
14 (11kg) 21 (24kg) 25 (30kg)
29 (38kg), 34 (65kg)
-1-
NOTE Product function described by specifications takes material object
as the standard concretely if having slight difference with material
object
-14-
BATTERY INSTALLATION(REMOTE CONTROL UNIT)
1.Remove the battery cover.
2.insert the batteries making sure the polarity(+or -)of the batteries matches the polarity2 UM-4 AAA 1.5V
marks inside the unit.
3.Replace the battery cover.
Replace with new batteries when the TV set begins to show the following symptoms: operation is unsteady
or erratic. Sometimes the TV set does not function with Remote control unit.
Remark:
1) Alkaline batteries recommended.
2) Remove batteries when they are exhausted or if the remote control is not to be used for a long time.
THE CAUSES OF INTERFERENCE
Incorporated in yourTV receiver arethe most
up-to-date devices toeliminate interference.
Local radiation however, can create disturbances
which Visibly affect your picture.Proper
installation, a goodaerial are your best
safeguards against thesedisturbances.
INTERFERENCE
Moving ripples acrossthe screen are caused
by nearby transmittingor receiving shortwave
radio equipment.
DIATHERMY
Herringbone pattern andpartial picture loss can
result from theoperation of diathermy equipment
from a nearbydoctors surgery or hospital.
SNOW
Weak TV signals from long distant stations result
In an unsteadypicture and give the effect of falling
snow.An antenna adjustmentor antenna amplifier
may be needed.
GHOST
Multiple images causedby TV signalsreflected
back from surroundingbuildings, hills, aircraft, etc.
are minimized bycorrect aerial positioning.
CAR IGNITION
Nearby cars andelectrical motors can cause small
streaks across thepicture or make the picture roll.
REMOTE CONTROL
Transmitting System: infrared
Power Supply : DC 3V AAAX2 Battery
WARNING: Thebattery (battery or batteries or battery pack) shall not be exposed toexcessive heat
such as sunshine,fire or the like.

-13--13-
11.PICTURE FORM BUTTON
You can select any one of the following form by pressing P.P button repeatedly.
12.SYSTEM CHOOSING BUTTON
Sound system setting
Press SYS button, sound
Menu will appear. Then you can
select DK, BG or I for sound system by
pressing V+/V- button.
13.MAIN MENU BUTTON
When press the main menu button, TV displays as follow in turn:
14.CHANNEL INCHING BUTTON
The function of this button is the same as that of P+ and P- buttons on the panel.
15.VOLUME BUTTON
The function of this button is the same as that of V+ and V- buttons on the panel.
16.AUDIO BUTTON
Press AUDIO BUTTON to enter audio function mode. the picture cut off in this mode,
only have sound. Press this button again with exit audio function mode. return to
the normal watching mode.
17.GAME MENU BUTTON
Press GAME BUTTON to enter game operation interface.
[MENU] Key start / exit.
[V+/V-] Key select class.
SOUND DK
STANDARD MILD VIVID DYNAMIC PERSONAL
-2-
If a television is not positioned in a sufficiently stable location, it can be
potentially hazardous due to falling. Many injuries, particularly to children, can
be avoided bytaking simple precautions such as:
Using cabinets or stands recommended by the manufacturer of the
television.
Only using furniture that can safely support the television.
Ensuring the television is not overhanging the edge of the supporting
furniture.
Not placing the television on tall furniture (for example,cupboards or
bookcases) without anchoringboth the furniture and the television to a
suitable support.
Not standing the televisions on cloth or other materials placed between the
television and supporting furniture.
Educating children about the dangers of climbing on furniture to reach the
television or itscontrols.
SPECIFICATIONS
INSTALLATION
CAUTION
Thank you very much for your purchase of this product-the most natural
Colour Television Receiver.
To enjoy your set to the full from the very beginning, read this manual
carefully and keep it handy for ready reference.
Locate the receiver in the room where direct light does not strike the screen.
Total darkness ora reflection on the picture screen can cause eyestrain. Soft
and indirect lighting is Recommended for comfortable viewing.
Allow enough space between the receiver and the wall to permit ventilation.
Avoid excessively warm locations to prevent possible damage to the cabinet
or premature component Failure.
This TV receiver can be connected to AC power supply. Never connect to DC
supply or any Other power supply.
Do not install the receiver in a location near heat sources such as radiator, air
ducts, direct sunlinght, or in a place somewhere like close compartment and
close area.
Do not cover the ventilation openings whenusing the set.
NOTE Do not use this apparatus near water, 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.
Never tamper with any components inside your set ,or any other adjustment
controls not mentioned in this manual.
All television receivers are high voltage instruments. Your PICTURE TUBE is
highly evacuation. lf broken, glass fragments will be violently expelled.
Scratching, chipping or undue pressure is dangerous and should be avoided.
When you clean up dust or stick of a water drop on the PICTURE TUBE FACE
or CABINET. the power cord should be pulled out form the plug receptacle,
then wipe the receiver with dried soft cloth. During thunder and linghting,
unplug the power cord and antenna cord to prevent your TV set from damage.
All inside work on your receiver should be performed only by the TV Service
personnel.
IMPORTANT INFORMATION

-3-
Important Safety Instructions
Don't put the TV near humid metope,
water and oils;otherwise, it may catch
a fire.
During rainstorm and thunderstorm, don't
use the TVand unplug thisTV andits antenna
from the walloutlet.
Don't use damagedpower plug, don't put
the power cord close to theheat source ,
otherwise , itmay result in electric shock
or fire.
Don't disassemble the set by unqualified
personnel . In case of trouble , refer all
servicing to qualified personnel. It may
result in electric shock or fire if being
disassembled by unqualified personnel.
Don't locate thepower transformer in the
vicinity of heatsource, or it may result in
fire.
When cleaning, unplug the set fromthe power
outlet, use softcloth for cleaning , and don't
use industrial chemicals.Care shall be taken
not to allowwater to flow into the set.
Cut-off the powersupply for longtime of no
use, or it may result inelectric shock or fire.
Don't rub orknock the screen with a hard
object that mayscrape or damage it.
Note: Wewill not notify customers particularly when there is any change happened in the design
and specification ofthe product. The picturesin the handbook may bear slightdifferences
from the real one. Please take actualproducts as the standard.
-12-
1.POWER STAND BY
When press down this button, TV switches on. When press this button again,
TV has entered the stage of stand by.
2.MUTE BUTTON
When press this button, switch off the sound and press it again, recover the sound.
3.TV/AV SWITCH BUTTON
When press this button, the TV and AV systems can change each other.
4.CHANNEL-CHOOSING BUTTON
Press down 0 to 9 buttons to choose one digit channel (0-9).
5.BACK BUTTON
When press this button, the last and present channels can change each other.
6.TWO OR THREE DIGIT BUTTON
When press the two or three digit button, the screen displays -- and choose
the number or digits you want for the channel.
7.
Press this key to fast browse your favorite program.
8.SLEEP TIMER BUTTON
When press this button, the sleep time can be set as follows (by minute)When
sleep time is set, the switch-off time will be cleaned off automatically.
the sleep time setting will be cancelled automatically if you set sleep time.
9.SELECT BUTTON
Press this key to set the current program as the favorite program. And then the
of the "program no." will be change to yellow. It can be set 8 favorite
program.
10.SCREEN DISPLAY BUTTON
When press this button, the screen displays the present channel number, color
form, sound form, time and leaving time (Leaving time must be set in advance).
FAVORITE CHANNEL BUTTON
colour
OFF 120 110 100......30 20 10
Operation of Remote Controller

This TV set can be connected to videotape player, videodisc player,
video camera, game player or audio player.
NOTE:
Video/Audio equipment can be connected to sockets of AUDIO IN
or VIDEO IN in rear.
-4-
Connection to Other Equipment
-11-
Don't mix different battery types. Take out of the batteries from the remote
for long time of no use.
Remote Controller
NOTE:
Since the same sound channels are provided for both YUV and AV1,
only either of them may be used at a time. As the default setting of
the unit, YUV channels have precedence over those of AV1.
(Applicable to 8897/8899.)
VCD PLAYER
Front AV terminal
LR
OUT
IN
V
TV
RFRF
ININ OUTOUT
AC220V
LRV
DVD PLAYER
Cb
Cr
Y
VIDEO OUT
AUDIO
OUT
R
L
Cb
Cr
Y
VIDEO OUT
AUDIO
OUT
R
L
Back AV terminal
CHILD LOCK FUNCTION (optional)
Pressing and holding (DISP)key for more than 5 seconds, all the keys except
(DISP) key and ( ) key are locked, then pressing and holding (DISP) key for
more than 5 seconds, all the keys the face panel are unlocked.
1
4
7
2
5
8
3
6
9
0
X
AV
SLEEP
P.P
P-
V+
P+
V-
SYS GAME DISP
SCAN AUDIO SELECT

-10--5-
SOUND
VOLUME 57
BALANCE 00
6.3 Calendar
Press "P+" buttonto choose the item of calendar. Press "V+" button to
open the itemof calendar.Press "V+/V-" button to choose year, month
and day. Press "P+/P-" button to choose year calendar, month calendar
and day calendar. When languageused is Chinese, traditional Chinese
calendar may alsobe displayed.
6.4 Screen Protection
To choose screen protection or not in case of no signal, press"V+/V-"
button to switchbetween "ON" and"OFF".
OPTION
OPTION
7. Menu of Sound Setting
1) Sound
Press "V+/V-"button to adjust the
volume. The parameter may be
adjusted in therange between 0
and 100.
2) Balance
Press "V+/V-"button to adjust the
balanced sound. The parameter
may be adjustedin the range
between -50 and+50.
OPTION
Press "MENU" button to enter sound menu. Press "P+/P-"
button to choose the item to be adjusted.
1. Speaker
2. Side AV In (Option)
3. AV/TV
4. Menu Button
5. VolumeDown Button
6. VolumeUp Button
7.Program Down Button
8. Program UpButton
9. Power Indicator
10. Remote Sensor
11. Main Switch
12. Speaker
13. ACpower Cord
14. Audio/Video-in/out
15. Terminal Antenna(75 Ohm)
CONTROL LOCATION
Press "MENU" button and let the
arrow point to"Automatic Search"
function and then press V+button
starting to search the channels
automatically.
Automatic Preset Channel
P+P-V+V-
TV/AV MENU
AV IN
For control knobs (all panels subject to the real object), please refer
to your own TV set.
Front and Back Control Panel

-9-
FUNCTION
LANG. ENGLISH
TEMP. STANDARD
ALC OFF
CALENDAR
SCREEN P. ON
D/K B/G I
STANDARD COOL WARM
After TV set has been put in place, connect antenna or cable antenna to the socket
and switch on TV. When picture and sound appear, press P+ or P- for choosing a
desired program and V+ or V- for adjusting volume. If a blue screen appears, press
CHANNEL-CHOOSING button on the remote controller and then press CHANNEL
button to let the arrow point to automatic search function, and then press VOLUME
button for searching. This TV set can memorize the number of channels from 0 to
248. After searching, the TV stops at the channel 0 and is ready for watching.
OPERATION INSTRUCTIONS OF PANEL
First insert powerplug and theninsert antenna or cable antenna into the socket
of antenna.
SWITCH ON AND OFF TV
When press downPower button, poweris connected. When press down
Power button again,power is off. When TV is at stage of sleep,it can notbe
switched on oroff by pressing the power button.
NOTE:
When TV is at stage of sleep, it can be switched on or off by pressingthe
sleep button onthe remote controller.
CAUTIONS:
In case thatelectricity is cut when watching TV, switch off the power.
If TV is not watched, please switch off the power. When TV is at stage of sleep,
there is apart of circuitworking and consuming electricity.
Operation of Function Menu
P+P-V+V-
TV/AV MENU
AV IN
-6-
Press"MENU"button to choose
"SEARCH" menu. Press "P+/P-"
button to go to paging and to enter
"CHANNEL EDITION"menu. Press
"V+/V-" button to adjust the current
menu option.
5.1 Position Setting
1) Press "P+/P-" button to choose
"CURRENT POSITION"/TARGET
POSITION. Press "V+/V-" button to
choose current program.
2) Press "P+/P-" button to choose
"CONFIRM" option. Press "V+/V-" button
to confirm it.Now OK is displayed on thescreen and the tune is completed.
5.2 Sound System
Press "P+/P-" button to enter the option of sound system. Press "V+/V-"
button to alter the current sound system.
5. Channel Edition
Press "MENU" buttonto choose
the FUNCTION menu. Press "P+/P-"
button to choose the option to be
set. Press "V+/V-" button to adjust
the setting.
6.1 Language
Press "P+/P-" buttonto choose the
option of language. Press "V+/V-"
button to choose the language to be
used.
6.2 Color Temperature
Press "P+/P-" buttonto choose the
option of color temperature.
Press "V+/V-" button to choose variouseffects of color temperature.
There are 3 options as follows:
6. Setting Menu
POS EDIT
CURRENT POS 000
TARGET POS 000
CONFIRM
SKIP OFF
SOUND DK
SEARCH

-8-
1.Main Menu
Operation of Function Menu
-7-
SEARCH
UHF
V-L
V-H
PICTURE
BRIGHT 50
CONTRAST 50
COLOR 50
00
SHARP 50
NOISE REDU. OFF
TINT
TIME
CLOCK 0:07
OFF TIMER
OFF 0:00
ON TIMER
OFF 0:00
POSITION 0
POSITION 099
BAND V-L
MFT
SEARCH
AUTO TUNE
SEARCH
1. 1 Press MENU key, menu
will appear, as shown in the
right figure.
1.2. Select from the following five
Items by pressing MENU key.
2.1 AutomaticSearch
1) Press "P+/P-" button to choose the
option of automatic search. (Or press
"MENU" button on the panel for 5
seconds to enter the state of automatic
search.)
2) Press "V+" button to start automatic
search. Press "V-" to stop automatic
search.
3) It will return to "0" automatically after
the end of automatic search.
2.2 Manual Search
1) Press "P+/P-" button to choose the option of manual search.
2) Press "V+/V-" button to start manual search.
3) Each program found in search will be stored in TV position.
2.3 Wave Band
1) Press "P+/P-" button to choose the option of wave band.
2) Press "V+/V-" button to switch wave band.
2. Search Menu
4.1 Clock Adjustment
1) Press "P+/P-" button to choose the
option of time.
2) Press "V+/V-" button to set the
current time. (Holding "V+/V-" button
will increase/decrease the clock by
ten minutes.)
4.2 ON Timer/OFF Timer
3) Press "V+/V-" button to set the time
for turning off the unit. (Holding "V+/V- " button will increase/decrease
the clock by ten minutes.)
4) Set the time for turning on the unit in the similar way.
4.3 Position
1) Press "P+/P-" button to choose the option of position.
2) Press "V+/V-" button to adjust the position. The position now set is the
default position for timing on.
1)Press "P+/P-" button to choose the
option of "OFF TIMER"
Press "V+/V-" button to set the OFF
TIMER mode same day or every day
2) Press "P-" button choose the option of
OFF TIMERmode same day or every day
4. Time setting
Press "MENU" buttonto choose the
menu of "PICTURE".Press "P+/P-"
button to enterthe option of image
setting.
3.1 Press "P+/P-"button to choose
the option tobe adjusted.
3.2 Press "V+/V-" button to adjust the
content of theoption. In this menu,
the luminance, contrast,color,
quality and noisereduction may be
adjusted by pressing"P+/P-" button
directly.
Note: will be displayedonly in NTSCsystem.TINT
3. Image Setting
Press"MENU"button to choose time option. Set the appropriate
time based on 24 hours system.
PICTURE TIMER SEARCH FUNCTION SOUND