Xomax XM-VRSU742BT User Manual page 4

In order to maintain the high quality audio and video,
do not splash juice or other liquids on the head unit or CD-ROM.
Before switching off the ignition, turn off the head unit,
otherwise it will cause consumption to car's battery.
Use the product for a long time will affect its service life. In order to extend the
product service life, please choose the moderate volume.
Please don't rebuild the model privately. If rebuilding, it is likely to cause an accident.
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