ZENEC ZE-NC3141D, User Manual

Page: 45 / 100

45
ZE-NC3141D
TROUBLESHOOTING
Problem Cause Solution
GENERAL
Unit will not
power on.
Radio fuse blown. Install new fuse with correct rating.
Car battery fuse blown. Install new fuse with correct rating.
Illegal operation. Press the RESET button.
No/low audio output.
Improper audio output connection. Check wiring and correct.
Volume set too low. Increase volume level.
Speakers damaged. Replace speakers.
Only one channel is playing.
Check the balance and fader
adjustments.
Speaker wiring is in contact with
metal part of car.
Insulate all speaker wiring
connections or replace the speaker
cable.
Mute is activated. Turn off the Mute function.
Poor sound quality
or distortion.
Unauthorized disc is in use. Use original disc.
Speaker power rating not
compatible with unit.
Connect proper speakers.
Speaker is shorted. Check speaker connections.
TFT MONITOR
No image.
The parking brake is not engaged. Stop vehicle in a safe place and
apply parking brake.
The "Monitor off"-function is
activated.
Touch the monitor to activate the
display.
Prolonged image
or improper height/
width ratio.
Improper aspect ratio setup. Use correct aspect ratio setting.