Telestar Imperial CAR 1 Operating Manual, Installation Instructions page 67

7. TROUBLESHOOTING
Fault
No sound over AUX
Ton bei höherer Lautstärke
kracht oder stark verzerrt.
Possible Cause
Volume on playback -device
too low, wrong audio cord or
cable defective.
Vehicle speaker below
minimum requirements.
Membranes of the speakers
defective
Remedy
Check the volume setting on the player. Check if the player works on another device
(e.g. via headphones). Check the cable connection
Decrease volume, if necessary Check or replace speakers.
67
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IMPERIAL CAR 1 /CAR 2