Convex C-TV7020 User Manual Download Page 5

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.

SIMPLE TROUBLE-SHOOTING GUIDE

Symptom

Probable Cause

Solution

Black Screen

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

NO picture

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

 color picture 

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.

Please check the following faults before sending your units for repairs.

3

.

2

.

1

.

Replacing the batter

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.

7

.

Attention 

07

08

Summary of Contents for C-TV7020

Page 1: ...C TV7020 Auto Display USER MANUAL With TV tuner 16 9 16 9 TV Clock function TFT wide screen 16 9 16 9 X VIEW C TV7020 ...

Page 2: ...connection method is same as the home adaptor Name 7 TFT LCD Monitor with TV Resolution 480x3 RGB x234 System Power DC 12V 10 Power consumption 8W Signal AV TV Screen size 7 16 9 Remote control full function remote control within 6m PAL NTSC 1 Appearance and function Thank you for your purchasing LCD monitor Please read this manual carefully before operating and reserve it for future reference It ...

Page 3: ...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 Turn on the unit then pre...

Page 4: ... close from menu 8 Mode Standard Brightness Colorful Softness Choice 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 ...

Page 5: ...ymptom 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 ...

Reviews: