Lenco CS-455 BT - Manual (Page 2)

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PRECAUTIONS AND MAINTENANCE
1. If the car interior is extremely hot, as after being parked in the sun, do not use the player until the car has
been driven for a while to cool off the interior.
2. The protective case is to safely keep the front panel.
3. The unit is designed for negative terminal of the battery which is connected to the vehicle
metal. Please confirm it before installation.
4. Do not allow the speaker wires to be shorted together when the unit is switched on. Otherwise
it may overload or burn out the power amplifier.
5. Do not install the detachable panel before connecting the wire.