Boss Audio MR800 User Manual in English - Page 4
Boss Audio MR800 Manual
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General precautions Before installing andusingyournew 19b5 Marine amplifier, please become familiar with all the information containedin this manual. Please keep this manualin a safe place for future reference. • Do not open or attempt to repair this unit yourself. Dangerous high voltages are present which may result in electric shock. Refer any repairs to a qualified service technician. • To avoid risk of electronic shock or damage to the amplifier, do not permit any of this equipment to become damp or wet from water or drinks. If this does occur, immediately unplug the power wires and send the amplifier to your local dealer or service center as soon as possible. • If there is smoke or any peculiar odor present during use or if there is damage to any of the component enclosures, immediately unplug the power cord and send the amplifier to your local dealer or service center as soon as possible . SHOCK HAZARD! Do not open the case of this product. There are dangerous voltages present within the unit. There are no user-serviceable parts within the unit. Protection Circuitry This amplifier incorporates special protection circuitry which will disable the amplifier if any of the following should occur: • Input overload • Short circuit • Extremely high temperatures If any of these conditions is detected, the amplifier will go into a selfpreservation mode, and the PROTECT LED on the model number badge on top of the amplifier will be illuminated. What shouldI do ifmy amplifier PROTECT LED is illuminated? If you observe that the PROTECT LED is on, please check the system carefully to determine what has caused the protection circuit to engage. To reset the amplifier when it is in PROTECT mode, turn the power off to the system (usually by turning off the head unit or other signal source which feeds the amplifier) and then turn it on again. If the amplifier has shut down due to thermal overload, you should first allow it to cool down before restarting. If the shut down was due to either an input overload or a short circuit, be sure to correct these conditions before attempting to power up the amplifier again. Marine MOSFET Amplifier User's Manual - page 4