Troubleshooting; Maintenance And Care - Kenwood M-420DAB Mode D'emploi

Troubleshooting

In the event of malfunctions, please check the following points:
No sound
 Insert the mains plug in properly.
 Adjust the volume to the correct level.
 Make sure that the correct source is selected.
Left and right channel mixed up
 Check the speaker connection and their locations.
The system is not responding to button pressing
 Remove the mains plug and connect it again.
Problems with radio reception
 Readjust the antenna.
 Look for a more suitable location.
 If possible use an outdoor antenna.
 Other electrical devices are disturbing the reception.
 Location not suitable for DAB+ reception.
CD-Player – display "NO DISC"
 Insert the CD with the labelled side facing up.
 Clean the CD.
 Use only compliant CDs.
USB operation
"NO USB"  Turn the device off and then re-connect the USB device.
"NO SONG"  Please make sure that the USB device contains compatible files.
Remote control - not working properly
 Change the battery.
 Remove any obstructions
 Move closer to the main device and make sure that you are pointing towards the remote control
sensor on the device.

Maintenance and care

Cleaning the housing: Use a cloth which is slightly dampened with a mild cleanser. Do not use any
cleanser which contains alcohol, ammonia or abrasives.
Cleaning CDs
• Clean soiled discs with a special cleaning cloth. Wipe the disc in straight lines
from the middle to the edge. Do not wipe with a circular motion.
• Do not use any solution, such as white spirit, thinner, commercial detergents
or anti-static spray for analogue records.
Precautions regarding condensation formation
Condensation can form inside the device when there is a significant difference between the tempera-
ture of the device and the ambient temperature. If condensation should develop in the device interior,
proper function can no longer be ensured. In this case, it is imperative to wait for several hours after
the dampness has dried before the device can be used again.
Particular care must be taken in the following circumstances
If the device is moved from one location to another location which is significantly hotter or colder or
if the humidity has increased in the installation location of the device etc.
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