Convex C-TV7020 User Manual
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5 Pages
Convex C-TV7020
The Convex C-TV7020 is a 7-inch TFT LCD monitor with a 16:9 aspect ratio and a resolution of 480x234. It has a built-in TV tuner and can be used as a TV or a computer monitor. The C-TV7020 has a variety of input options, including AV, TV, and HDMI, and can be powered by either a 12V home adapter or a car power adapter.
The C-TV7020 has a number of features that make it ideal for use in a variety of applications. Its compact size and lightweight design make it easy to transport, and its built-in speakers provide clear and powerful audio. The C-TV7020 also has a remote control that allows you to operate the monitor from a distance.
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TFT wide-screen
TV
With TV tuner
Clock function
X-VIEW
Auto
Display
C-TV7020
C- TV 70 20
USER MANUAL
Thank you for your purchasing LCD monitor. Please read this manual carefully before operating and reserve it for future reference. It will be helpful to you if you encounter any operational problem.
1 .
Appearance and function
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Noted: This product is for touch influence type button. More convenient for operation. Just touch the button, the button indicator light will flicker; The unit can adjust to the picture which you need for
TV antenna
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1) .
2 ) .
9 10 11
POWER: Power on or off
TV/AV: Display mode switch adjustment reduce.
3).
VOL+: Volume or MENU adjustment increase
4) .
VOL-: Volume or MENU
5) .
MENU: Menu adjustment
6) .CH+:On TV for next channelchoose
, On MENU for submenu choose
7 ).
CH-: On TV for previous channel choose, On MENU for submenu choose
8 ).
Remote control window .
9 ) .
Power jack
10 ).
Earphone jack
11 ) .
AV signal input jack
12 ).
ANT signal input
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2 .
Specification
Name: 7” TFT LCD Monitor with TV
Resolution:480x3(RGB)x234
System: : PAL/NTSC
Power:DC+12V ±10%
Power consumption: 8W
Signal: AV+TV
Screen size : 7” ( 16 : 9 )
Remote control: full function remote control within 6m.
3 .
Operation instruction
1 .
Please connect the one side of AV cable to the signal source. The another side of AV cable connect to the monitor.
Yellow jack connect to the video signal, red and white jack connect to the audio output.
2. When use in house, please use the 12Vhome adaptor connect to power. If use in car, please connect with car adaptor. Then turn On the power button on unit.
3. It will be auto identify for the PAL system and NTSC system.
If the connection is correct it will be show the picture with clearly and colorful.
4. Can adjust the MENU button on monitor to adjust the brightness , color , contrast mode to reach to the best effect. Also can through the remote control to adjust the menu.
4 .
Main unit and parts connection
( Jack on bottom of unit )
Car power cable
Noted: When you operation the unit in the car, please use the car power adaptor to connect with the unit. The connection method is same as the home adaptor.
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( Jack on bottom of unit )
AV input connection
Please connect the AV signal inputaccording to the picture showing. After connection, then setting the unit in AV mode, then will display the clearly picture.
(
Jack on bottom of unit
)
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5. Operating Instructions
Turn on the unit, then press “AV/TV” to choose the display mode.
AV MODE
If connect to the VCD or DVD correctly, then will show picture normally. If not connect to the VCD, DVD or no signal, then will be show the character of AV on the top left corner, and also show “no signal”
1. Picture setting
1.1 Bright
1.2 Contrast
1.3 Color
Press the “AV/TV ” button on unit ,or “CH+ , CH-“ on remote control to choose adjusted item. Then press “CH+ , CH-“ button on unit or “V+ , V-“ on remote control to adjust the picture effect.
2. Audio setting
Volume adjustment
Press “vol+””vol-“on unit or “v+ , v-“ on remote control to adjust the volume.
3. Function setting
3.1
3.2 zoom
3.3 language
3.4 Input
Press “CH+” “ CH-” on the unit or remote control to choose the different function that you need to switch. Then Press
“VOL+,VOL-“ button on unit or “V+” “ V- ” to adjust that you need.
4. System setting
1). S-roloc
Press “v+” “ v- ” on the unit or remote control to choose the auto ,pal ,nest,secam system that you need to adjusting.
5. Clock
5.1 Sleep
5.2 Time
5.3 Off-time
5.4 On-time
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Press “ch+ , ch-“ on remote control to choose adjusted item. Then press “vol+,vol-“button on unit or “v+ , v-“ on remote control to adjust the time.( note: under non-setting time situation , don't adjust the unit time on or off.)
TV MODE
If you have choose the TV mode, and connected the TV signal, then will show picture normally. If not connect to the TV or no signal, then will be show “no signal”.
Press “ MENU “ button on unit or remote control to enter the main menu, then to setting the picture ,sound , function , system ,preset and time.
1. Picture setting
1.1 Bright
1.2 Contrast
1.3 Color
Press the “AV/TV” button on unit ,or “CH+ , CH-“ on remote control to choose adjusted item. Then press “VOL+,VOL-““
button on unit or “V+ , V-“ on remote control to adjust the picture effect.
2. Audio setting
Volume
Press “vol+,vol-“ on unit or “v+ , v-“ on remote control to adjust the volume.
3. Function setting
3.1
3.2 Zoom
3.3 Language
3.4 Input
Press “CH+” “ CH-” on the unit or remote control to choose the different function that you need to switch. Then Press
“VOL+,VOL-“ button on unit or “V+” “ V- ” to adjust that you need.
4 . System setting
4.1 S-roloc (auto, pal, ntsc) (secam as option )
4.2 S-sys (dk, i, m, bg ) (l as option)
4 .
3 swap
4 .
4 copy
Press “ch+ , ch-“ on remote control to choose adjusted item.
Then press “vol+,vol-“ button on unit or “v+ , v-“ on remote control to switch pal,ntsc,secam system.
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5. Preset
5.1 Auto-search
5.2 search
5.3 Fine
5.4 Skip
Press “CH+ , CH-“ on remote control to choose adjusted item. Then press “VOL+,VOL-“ button on unit or “V+ , V-“ on remote control to adjust what you need.
6. Clock
6.1 sleep
6.2 time
6.3 off-time
6.4 on-time
Press “CH+ , CH-“ on remote control to choose adjusted item. Then press “VOL+,VOL-“ button on unit or “V+ , V-“ on remote control to adjust the time.( NOTE: Under nonsetting time situation , don't adjust the unit time on or off.)
6 .
Using remote control unit
1).power: switch ON/OFF power.
2).Mute: press this button, the sound disappear, then press V+ or Vto restore to normal.
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3).TV/AV: Select channel(TV)AV output.
4).0-9,-/--:Select channel program. when the
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3 channel number is one digit, press the correspondent number. when the channel number is two or three digit ,press-/-- key,which the screen will show two or three light bars, and
4 then enter into the correspondent numbers.
5) .
V+/-:Press these two button to increase and reduce volume, it is also used for adjusting and confirming menu.
6) CH+/-:Press these two buttons to increase or decrease channel number, and also control the submenu up and down when adjusting menu.
7) Menu: Press it to enter into or close from menu.
8) Mode : Standard, Brightness, Colorful, Softness, Choice
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Replacing the batter
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7 .
Attention
1. Be sure to distinguish the anode and the cathode when connect the power.
2. Keep this machine away from too hot, or under effect of moisture, dust or oil smoke, avoid this machine from dropping or impacting, never extrude or chafe this machine with sharp objects.
3. Dangerous high voltages are present inside the enclosure. Do not open the cabinet, Refer servicing to qualified personnel only.
4. A few high lights or dark spots may occur on the LCD screen. It is a very common phenomenon to the active matrix display technology, and never necessary means any defects or faults.
07
SIMPLE TROUBLE-SHOOTING GUIDE
Please check the following faults before sending your units for repairs.
Symptom Probable Cause Solution
Black Screen
NO picture
color picture
1.No12 voltage
2.Brightness or contrast ratio is too small
3.no high-voltage
1 .check the power is on or
connect rightly
2. check the A/V Cable
is loose or not
3. Increase the brightness
and contrast ratio
1.No sources output
2.The video concentric plug
becomes loose
1.Check the output of VCD
or DVD
2.Replace with the A/Vcable
3.Tighten the Video input cable
1 Video sources have no output
2.Color ratio should be
re-adjust
1.check the video sources
2.Enter into the Menu to re-adjust
With a little regular light spots and color spots on the screen or black horizontal line in the picture
It is normal symptom in the
active matrix display
technology.
it is normal symptom in view range with a little regular light spots on display screen.
Unclear picture
1.Poor quality of the video sources
2.Bright &Contrast
1.Replace with the high quality videodisc
2.Reset Bright &contrast.
The outer cover of the monitor has been deformed
1.External temperature is too high.
2.The power has not been switched off for a long time.
1.The surround temperature should not exceed to 0-60 degrees.
2.Turn off the power after using the unit.
ALARM
For your safety, driver are advised not to watch the display when driving.
It's prohibited in law of some countries when driving and operating to watched displayer.
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