Boss Audio Systems BPS1RS User Manual page 3

• Start volume at a low setting then gradually increase the volume until
you can hear it comfortably, without sound distortion or ear discomfort.
• In the event of smoke, strange noise or odor emitted from the product
or any other abnormal operational signs appearing on the product,
disconnect the product from the power supply. Discontinue use and
contact your dealer or our technical support. Using the product in this
condition may result in permanent damage to the system.
• Servicing must only be carried out by a technician. Contact our
technical support for any service question.
Installation precautions
• WARNING: Always consult a professional installer.
• Before installation, disconnect the negative terminal of the vehicle
battery to prevent damage to the product, fire, and/or possible injury.
• If extending the power cable which connects the vehicle battery, we
recommend to run the extended cable to the battery through a fuse box
(not included) with at least 5A.
• The ground cable should be as short as possible. Connect the ground
cable to metal parts of your vehicle, or to the negative terminal on the
battery if your vehicle does not have a grounded chassis frame.
• If extending the ground cable to the battery, make sure to use a high
quality cable with proper gauge rating.
• Replace a faulty fuse with a new one of the same type and rating.
• Observe the safety and operating instructions of the devices which are
connected to the product.
• DO NOT use abrasive cleaning materials on the product.
• DO NOT submerge the product to water.
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