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The product uses Win Op System, therefore it will increase the startup time by system detecting.
Please don’t insert coins or metal objects.
Please don’t try to repair. This product is coded - if disassembled or refitted. If failure does happen
please turn off the power supply immediately and notify the dealer.
Please don’t let the display screen incur pollution such as dampness, dust, steam etc.
Please don’t use a thinner or other chemical to wipe the surface of the display screen. The dirt should be
wiped off with a soft damp cloth.
If water or other substances enter into the product - please turn off the power supply immediately and
contact the dealer.
Please turn off the power supply first - when you plan to clean the machine.
This product is designed for cars equipped with 12 V negative grounded batteries.
Do NOT plug or unplug the map card or connect a wire or accessory during start-up to avoid damage to
the main machine or accessory while plugging or unplugging.
If the drive mechanism is blocked, do NOT handle it by force. Please call a dedicated maintenance person
or technician to repair.
Our product supports playing video in high definition.
Please do not play the movie if files are broken or unsupported.
Discs which have dirt, scratches and bending on surface will cause malfunction.
Do not place a disc on sharp objects because the disc may get scratched and damaged.
When not used, a disc should be taken out.
The following places are not suitable to place a disc.
1. Under direct sunshine
2. Dirty, dusty and damp places
3. Near heat
4. Seats or dashboard of a car.
Do not use discs with a diameter less than 12cm or discs with irregular shapes such as heart or octangular
shape etc.
Disc cleaning: Wipe the disc surface with a soft damp cloth. If the disc is dirty, use soft damp cloth with
alcohol and rub gently. Please do NOT use solvents such as gasoline, dilution etc as they may damage
discs.
Check if the resistance of the speakers match with that of the AMP.
Please use high-quality speaker wires and the length of the wire should be exact.
Connection jack must be inserted correspondingly.
To reduce the static noise, adjust the volume to the 2/3 of the max volume and adjust the volume of the
AMP to the distortion when connected to the AMP.
While installing, the input and output wires must be away from the power cords and the wires of the car
computer or it could cause noise interference.
BT50 User Manual 2015_BT50 Manual 40pp Polaris 24/06/15 2:49 PM Page 35