Troubleshooting; Wiring Diagram - Blaupunkt Florida 4020 Operating And Installation Instructions

TROUBLESHOOTING

If any of the following problem occur, please resort to Troubleshooting for the possible solutions. Consult Blaupunkt
authorized dealer if problem persist.
Problems
Unable to start up
No sound
Dim screen or
black-&-white screen
while playing video
Slow in SD card
reading
No rear-view reverse
image
Unable to search
radio stations
Unable to play the Disc

WIRING DIAGRAM

Possible Causes
The car key is not inserted into the
ignition; ignition is o
Power Cable is not inserted into the
main body.
Burnt power fuse .
Drained car battery.
Audio cables are not properly
connected to the unit.
Mute setting is on.
Low volume.
No sound from front, rear, left & right
speakers due to Fade-Balance settings.
Brightness, contrast ratio and color
values are excessively adjusted.
The pixel of the picture le exceeds
this system's capacity.
SD card may contain corrupted les or
virus.
The rear camera is not appropriately
connected with power supply.
Camera's signal line not plugged in.
Radio's antenna is not well inserted.
The Disc is not inserted properly.
The Disc is scratched, distorted or
stained.
Unable to read les.
Radio antenna
Solutions
Insert the car key and turn on the ignition.
Insert the power cable.
Replace it with a new fuse.
Charge or replace the car battery.
Ensure proper connection of the audio cables.
Unmute the volume.
Adjust the volume.
Select Equalizer from Home Page to adjust setting.
Ensure brightness, color and contrast ratio values
are in normal range.
Replace it with a new audio/video SD card with
compatible le formats.
Examine the camera's power supply connectivity.
Insert the camera's signal line into the interface
port of this unit.
Ensure radio antenna is properly installed.
Re-insert the Disc and ensure orientation is correct.
Replace it with a functioning disc.
Ensure media les are supported by this unit.
No.
1
No. Wire B
2
1 RCA R
3
2 RCA L
4
3 AUXIN R
5
4 AUXIN L
6
5 V/OUT 1
7
6 V/OUT 2
8
6
Wire C No. Wire
1 REAR RIGHT +
2 REAR RIGHT -
3 FRONT RIGHT +
YELLOW B+ 4 FRONT RIGHT -
BLUE ANT 5 FRONT LEFT +
6 FRONT LEFT -
RED ACC 7 REAR LEFT +
BLACK GND 8 REAR LEFT -