Troubleshooting - Imperial CAR 1 Bedienhandbuch

7. TROUBLESHOOTING

Fault
No display, radio does not
respond
E
Device loses station memory
when the ignition of the car is
turned off and on again.
Radio is on, but no sound is
audible
FM radio reception is signifi-
cantly disrupted
No Bluetooth connection
possible
USB disk or SD card is not
detected. USB or SD not
selectable.
Operating Manual - Installation Instructions
BDA_CAR_1_11_18.indd 66
Possible Cause Remedy
No power supply Make sure that the ignition of the car is switched on. Check the cabling of the power
supply. (see Assembly section) Check the fuse of the car.
Connection cable steady + Check the cable connection of the vehicle's supply line and adapt it to the connection
and switched + reversed via on the car radio. For some car manufacturers, the two cables, steady plus (clamp
ignition 30) and switched plus (clamp 15) must be reversed.
Wrong operating mode Switch the radio into another operating mode, e.g. FM reception Increase the vol-
Sound muted DAB reception ume with the rotary control
weak In DAB receiver mode, sufficient reception must be ensured for a radio signal to be
heard.
Check the cable connections to the loudspeakers (see Mounting section)
Antenna defective, bad loca- Change the FM frequency or carry out a new station search. Check the antenna for
tion, wrong frequency damage and ensure that the antenna connector is inserted.
Bluetooth function not active Check the Bluetooth settings on your desired mobile device. Please read Bluetooth
on your mobile device. section.
Wrong formatting of the disk. Check the formatting of the data carrier. Only FAT32 formatted data carriers can
be detected.
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04.12.18 12:43